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COVID-19

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Full-Text Articles in Immunology and Infectious Disease

Crossroads Of Covid-19 And Alzheimer’S: Investigating Sars-Cov-2 Nsp6 And Orf7a In Amyloid-Β42 Toxicity, Jeffrey William Huettemann, Amit Singh Aug 2025

Crossroads Of Covid-19 And Alzheimer’S: Investigating Sars-Cov-2 Nsp6 And Orf7a In Amyloid-Β42 Toxicity, Jeffrey William Huettemann, Amit Singh

Research from the Berry Summer Thesis Institute, 2025

The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) resulted in several hundred million contracted cases of coronavirus disease 2019 (COVID-19) and a global pandemic. In some of these cases, previous neurological diseases, such as Alzheimer’s disease (AD), seemed to progress much more rapidly after the COVID-19 infection. Thus, we became interested in studying the effects of SARS-CoV-2 infection on prior neurological disease progressions.

To modulate this condition, we used Drosophila melanogaster as a genetic model system. We had previously developed the Alzheimer’s Disease Fly Model with expression of human amyloid beta 42 (Aβ42) peptide, which is responsible for extracellular Aβ-42 …


Characterization Of Sars-Cov-2 Replication And Transcription Complexes Via Structural And Evolutionary Approaches, Amelie Ghirardo, Ben Shabatian, Avishai Aghelian, Kyle Tau, Eleonora Gianti May 2025

Characterization Of Sars-Cov-2 Replication And Transcription Complexes Via Structural And Evolutionary Approaches, Amelie Ghirardo, Ben Shabatian, Avishai Aghelian, Kyle Tau, Eleonora Gianti

Undergraduate Research

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) caused around 700M cases and over 7M COVID-19-related deaths recorded worldwide (World Health Organization, March 2025). Aiming to effectively combat this and other disease-causing Coronaviruses (CoV), unprecedented research efforts led to the development of new vaccines and antiviral therapies. Due to emergence of variants of concern (VOCs) with increased transmissibility, immune evasion from vaccination, and potential to resist the available treatments, SARS-CoV-2 continues to represent a major threat to global health. Hence, there is a pressing need to discover new antivirals with broad-spectrum efficacy against multiple SARS-CoV-2 variants and related CoVs. This project …


Soluble Cd13 Is A Potential Mediator Of Neutrophil-Induced Thrombogenic Inflammation In Sars-Cov-2 Infection, Pei-Suen Tsou, Ramadan A. Ali, Chenyang Lu, Gautam Sule, Carmelo Carmona-Rivera, Serena Lucotti, Yuzo Ikari, Qi Wu, Phillip L. Campbell, Mikel Gurrea-Rubio, Kohei Maeda, Sharon E. Fox, William D. Brodie, Megan N. Mattichak, Caroline Foster, Ajay Tambralli, Srilakshmi Yalavarthi, M Asif Amin, Katarina Kmetova, Bruna Mazetto Fonseca, Emily Chong, Yu Zuo, Michael D. Maile, Luisa Imberti, Arnaldo Caruso, Francesca Caccuri, Virginia Quaresima, Alessandra Sottini, Douglas B. Kuhns, Et Al Apr 2025

Soluble Cd13 Is A Potential Mediator Of Neutrophil-Induced Thrombogenic Inflammation In Sars-Cov-2 Infection, Pei-Suen Tsou, Ramadan A. Ali, Chenyang Lu, Gautam Sule, Carmelo Carmona-Rivera, Serena Lucotti, Yuzo Ikari, Qi Wu, Phillip L. Campbell, Mikel Gurrea-Rubio, Kohei Maeda, Sharon E. Fox, William D. Brodie, Megan N. Mattichak, Caroline Foster, Ajay Tambralli, Srilakshmi Yalavarthi, M Asif Amin, Katarina Kmetova, Bruna Mazetto Fonseca, Emily Chong, Yu Zuo, Michael D. Maile, Luisa Imberti, Arnaldo Caruso, Francesca Caccuri, Virginia Quaresima, Alessandra Sottini, Douglas B. Kuhns, Et Al

School of Medicine Faculty Publications

The soluble variant of the ectopeptidase CD13 (sCD13), released from the cell surface by matrix metalloproteinase 14 (MMP14), is a potent pro-inflammatory mediator, displaying chemotactic, angiogenic, and arthritogenic properties through bradykinin receptor B1 (B1R). We revealed a link between sCD13 and amplified neutrophil-mediated inflammatory responses in SARS-CoV-2 infection. sCD13 was markedly elevated in patients with COVID-19 and correlated with disease severity and variants, ethnicity, inflammation markers, and neutrophil extracellular trap formation (NETosis). Neutrophils treated with sCD13 showed heightened NETosis and chemotaxis, which were inhibited by sCD13 receptor blockade. Meanwhile sCD13 did not induce platelet aggregation. Single-cell analysis of COVID-19 lungs …


Characterization Of Vaccine-Enhanced Humoral Immune Responses Against Emergent Sars-Cov-2 Variants In A Convalescent Cohort, Jared Sheehan, Amber J. Trauth, Michael E. Hagensee, Alistair J. Ramsay Jan 2025

Characterization Of Vaccine-Enhanced Humoral Immune Responses Against Emergent Sars-Cov-2 Variants In A Convalescent Cohort, Jared Sheehan, Amber J. Trauth, Michael E. Hagensee, Alistair J. Ramsay

School of Graduate Studies Faculty Publications

Vaccination of COVID-19–convalescent individuals may generate ‘hybrid’ immunity of enhanced magnitude, durability, and cross-reactive breadth. Our primary goal was to characterize hybrid antibody (Ab) responses in a patient cohort infected with ancestral Wuhan-Hu-1 virus and vaccinated between 6 and 10 months later with the Wuhan-Hu-1–based BNT162b2 mRNA vaccine. We were particularly interested in determining the efficacy of neutralizing Ab responses against subsequently emergent SARS-CoV-2 variants. Sera collected at 3-monthly intervals over a period of 12 months were analyzed by ELISA for SARS-CoV-2 RBD–specific Ab responses, and also for neutralizing Ab activity using pseudovirus-based neutralization assays. We found that convalescent RBD-reactive …


Effect Of Paxlovid On Neurodevelopmental Disorder Diagnosis Outcomes In Offspring Of Mothers Infected With Sars-Cov-2 During Pregnancy, Simone Rogers Jan 2025

Effect Of Paxlovid On Neurodevelopmental Disorder Diagnosis Outcomes In Offspring Of Mothers Infected With Sars-Cov-2 During Pregnancy, Simone Rogers

CMC Senior Theses

The onset of the 2020 COVID-19 pandemic brought concern over the effects that this virus would have on pregnancy and fetal outcomes, specifically neurodevelopmental outcomes. Maternal immune activation (MIA), caused by infection during pregnancy, is known to result in neurodevelopmental disorder (NDD) diagnosis in offspring, typically autism spectrum disorder (ASD) and attention deficit/hyperactivity disorder (ADHD). This effect has already been observed in mothers who were infected with COVID-19 during pregnancy. However, in 2023, Paxlovid, the COVID-19 antiviral drug, became available to patients experiencing symptoms of the virus, including pregnant women. Consequently, this study seeks to determine whether the risk of …


High Fat, High Sucrose Diet Promotes Increased Expression Of Ace2 Receptor In The Siv-Infected Host: Implications For Sars-Cov-2 Infection, Elizabeth C. Delery, Danielle E. Levitt, Angela M. Amedee, Patricia E. Molina, Liz Simon Sep 2024

High Fat, High Sucrose Diet Promotes Increased Expression Of Ace2 Receptor In The Siv-Infected Host: Implications For Sars-Cov-2 Infection, Elizabeth C. Delery, Danielle E. Levitt, Angela M. Amedee, Patricia E. Molina, Liz Simon

School of Graduate Studies Faculty Publications

Introduction: People with pre-existing conditions, including metabolic comorbidities, are at greater risk for complications of SARS-CoV-2 infection and expression of machinery required for viral entry into host cells may be a contributing factor. This study tested the hypothesis that high fat, high sucrose diet (HFSD) and alcohol use increase expression of angiotensin converting enzyme 2 (ACE2) receptor and transmembrane serine protease 2 (TMPRSS2) in tissues isolated from simian immunodeficiency virus (SIV) infected macaques, the most clinically relevant model for the study of HIV. Methods: Biospecimens obtained from a longitudinal study of SIV-infected, antiretroviral therapy (ART)-treated female rhesus macaques (Macaca mulatta) …


A One Health Approach To Enhancing Sars-Cov-2 Surveillance, Lauren C. Cybulska Jun 2024

A One Health Approach To Enhancing Sars-Cov-2 Surveillance, Lauren C. Cybulska

Dissertations and Theses

Background

Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), the virus that causes coronavirus disease-2019 (COVID-19) in humans, can also infect domestic dogs (Canis lupus familiaris) and cats (Felis catus). Susceptibility and viral transmissibility in these species are concerns for public health due to the spillover risk to humans or other animals. This dissertation uses a One Health framework to explore key issues on this topic. We aim to identify gaps in understanding of SARS-CoV-2 in companion animals and investigate novel surveillance methods through human, animal, and environmental health perspectives.

Methods

Paper 1 provides an in-depth exploration of …


Large-Scale Phenotyping Of Patients With Long Covid Post-Hospitalization Reveals Mechanistic Subtypes Of Disease, Felicity Liew, Claudia Efstathiou, Sara Fontanella, Matthew Richardson, Ruth Saunders, Dawid Swieboda, Jasmin K Sidhu, Stephanie Ascough, Shona C Moore, Noura Mohamed, Jose Nunag, Clara King, Olivia C Leavy, Omer Elneima, Hamish J C Mcauley, Aarti Shikotra, Amisha Singapuri, Marco Sereno, Victoria C Harris, Linzy Houchen-Wolloff, Neil J Greening, Nazir I Lone, Matthew Thorpe, A A Roger Thompson, Sarah L Rowland-Jones, Annemarie B Docherty, James D Chalmers, Ling-Pei Ho, Alexander Horsley, Betty Raman, Krisnah Poinasamy, Michael Marks, Onn Min Kon, Luke S Howard, Daniel G Wootton, Jennifer K Quint, Thushan I De Silva, Antonia Ho, Christopher Chiu, Ewen M Harrison, William Greenhalf, J Kenneth Baillie, Malcolm G Semple, Lance Turtle, Rachael A Evans, Louise V Wain, Christopher Brightling, Ryan S Thwaites, Peter J M Openshaw, Phosp-Covid Collaborative Group, Isaric Investigators Apr 2024

Large-Scale Phenotyping Of Patients With Long Covid Post-Hospitalization Reveals Mechanistic Subtypes Of Disease, Felicity Liew, Claudia Efstathiou, Sara Fontanella, Matthew Richardson, Ruth Saunders, Dawid Swieboda, Jasmin K Sidhu, Stephanie Ascough, Shona C Moore, Noura Mohamed, Jose Nunag, Clara King, Olivia C Leavy, Omer Elneima, Hamish J C Mcauley, Aarti Shikotra, Amisha Singapuri, Marco Sereno, Victoria C Harris, Linzy Houchen-Wolloff, Neil J Greening, Nazir I Lone, Matthew Thorpe, A A Roger Thompson, Sarah L Rowland-Jones, Annemarie B Docherty, James D Chalmers, Ling-Pei Ho, Alexander Horsley, Betty Raman, Krisnah Poinasamy, Michael Marks, Onn Min Kon, Luke S Howard, Daniel G Wootton, Jennifer K Quint, Thushan I De Silva, Antonia Ho, Christopher Chiu, Ewen M Harrison, William Greenhalf, J Kenneth Baillie, Malcolm G Semple, Lance Turtle, Rachael A Evans, Louise V Wain, Christopher Brightling, Ryan S Thwaites, Peter J M Openshaw, Phosp-Covid Collaborative Group, Isaric Investigators

Faculty, Staff and Student Publications

One in ten severe acute respiratory syndrome coronavirus 2 infections result in prolonged symptoms termed long coronavirus disease (COVID), yet disease phenotypes and mechanisms are poorly understood1. Here we profiled 368 plasma proteins in 657 participants ≥3 months following hospitalization. Of these, 426 had at least one long COVID symptom and 233 had fully recovered. Elevated markers of myeloid inflammation and complement activation were associated with long COVID. IL-1R2, MATN2 and COLEC12 were associated with cardiorespiratory symptoms, fatigue and anxiety/depression; MATN2, CSF3 and C1QA were elevated in gastrointestinal symptoms and C1QA was elevated in cognitive impairment. Additional markers …


Effect Of Neutralizing Monoclonal Antibody Treatment On Early Trajectories Of Virologic And Immunologic Biomarkers In Patients Hospitalized With Covid-19, Tomas O Jensen, Greg A Grandits, Mamta K Jain, Thomas A Murray, Birgit Grund, Kathryn Shaw-Saliba, Michael A Matthay, Mahsa Abassi, Magdalena Ardelt, Jason V Baker, Peter Chen, Robin L Dewar, Anna L Goodman, Timothy J Hatlen, Helene C Highbarger, Mark Holodniy, Perrine Lallemand, Sylvain Laverdure, Bradley G Leshnower, David Looney, Charalampos D Moschopoulos, Henry Mugerwa, Daniel D Murray, Eleftherios Mylonakis, Stephanie Nagy-Agren, M Tauseef Rehman, Adam Rupert, Randy A Stevens, Stuart Turville, Amy Weintrob, Katherine Wick, Jens Lundgren, Emily R Ko, Activ-3/Tico Study Group Mar 2024

Effect Of Neutralizing Monoclonal Antibody Treatment On Early Trajectories Of Virologic And Immunologic Biomarkers In Patients Hospitalized With Covid-19, Tomas O Jensen, Greg A Grandits, Mamta K Jain, Thomas A Murray, Birgit Grund, Kathryn Shaw-Saliba, Michael A Matthay, Mahsa Abassi, Magdalena Ardelt, Jason V Baker, Peter Chen, Robin L Dewar, Anna L Goodman, Timothy J Hatlen, Helene C Highbarger, Mark Holodniy, Perrine Lallemand, Sylvain Laverdure, Bradley G Leshnower, David Looney, Charalampos D Moschopoulos, Henry Mugerwa, Daniel D Murray, Eleftherios Mylonakis, Stephanie Nagy-Agren, M Tauseef Rehman, Adam Rupert, Randy A Stevens, Stuart Turville, Amy Weintrob, Katherine Wick, Jens Lundgren, Emily R Ko, Activ-3/Tico Study Group

Faculty, Staff and Student Publications

BACKGROUND: Neutralizing monoclonal antibodies (nmAbs) failed to show clear benefit for hospitalized patients with coronavirus disease 2019 (COVID-19). Dynamics of virologic and immunologic biomarkers remain poorly understood.

METHODS: Participants enrolled in the Therapeutics for Inpatients with COVID-19 trials were randomized to nmAb versus placebo. Longitudinal differences between treatment and placebo groups in levels of plasma nucleocapsid antigen (N-Ag), anti-nucleocapsid antibody, C-reactive protein, interleukin-6, and D-dimer at enrollment, day 1, 3, and 5 were estimated using linear mixed models. A 7-point pulmonary ordinal scale assessed at day 5 was compared using proportional odds models.

RESULTS: Analysis included 2149 participants enrolled between …


Sars-Cov-2 Immunogenicity Models Inform Novel Strategies That Can Improve Mrna Vaccines, Katherine S. Lee Jan 2024

Sars-Cov-2 Immunogenicity Models Inform Novel Strategies That Can Improve Mrna Vaccines, Katherine S. Lee

Graduate Theses, Dissertations, and Problem Reports (ETD)

The onset of the 2020 COVID-19 pandemic, caused by the novel coronavirus SARS-CoV-2, issued a call to action in the fields of biomedical science and public health to implement strategies to contain and protect against the viral threat. In record times, pharmaceutical companies produced antiviral therapies and novel mRNA vaccines that were approved by the FDA for human use. With time, these vaccines were able to assist in ending the pandemic. However, time also showed the limits of mRNA vaccine induced immunity. Despite antibody responses being initially robust, titers dramatically wane with time and are limited in cross-neutralizing ability. As …


Sars-Cov-2: Tale Of A Microscopic Murderer, Josiah P. Garner Oct 2023

Sars-Cov-2: Tale Of A Microscopic Murderer, Josiah P. Garner

Quest

Independent Study

Research in progress for BIOL1406: Biology for Science Majors I

Faculty Mentor: Amina Tassa, Ph.D.

I am delighted to introduce Josiah Garner’s “SARS-CoV-2: Tale of a Microscopic Murderer.” This independent study assignment explores the impact of a novel, deadly, and worldwide virus. The assignment also examines the fast development of vaccines to control the spread and reduce the symptoms of the virus.

Josiah’s paper focuses on the early history of the emergence of COVID-19, the world response, and vaccine development. He demonstrates critical thinking skills and effectively utilizes various research methods to obtain and communicate his information. Josiah …


Acetate-Encapsulated Linolenic Acid Liposomes Reduce Sars-Cov-2 And Rsv Infection, Andrew R. Mcgill Jun 2023

Acetate-Encapsulated Linolenic Acid Liposomes Reduce Sars-Cov-2 And Rsv Infection, Andrew R. Mcgill

USF Tampa Graduate Theses and Dissertations

Coronavirus disease-19 (COVID-19), caused by Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2), is an ongoing pandemic-endemic. In the United States, it remains the third leading cause of death in 2022. SARS-CoV-2, an RNA virus, has a genome prone to rapid mutation, generating variant species capable of resisting therapies and vaccination efforts. However, it has been estimated that more than 40% of SARS-CoV-2 infections may be asymptomatic, which calls into question any biological differences between the asymptomatic and afflicted groups. Additionally, Respiratory Syncytial Virus (RSV) is the most significant cause of bronchiolitis and asthma in neonates, with an increasing burden on the …


Sars-Cov-2 Serostatus And Covid-19 Illness Characteristics By Variant Time Period In Non-Hospitalized Children And Adolescents, Sarah E Messiah, Michael D Swartz, Rhiana A Abbas, Yashar Talebi, Harold W Kohl, Melissa Valerio-Shewmaker, Stacia M Desantis, Ashraf Yaseen, Steven H Kelder, Jessica A Ross, Lindsay N Padilla, Michael O Gonzalez, Leqing Wu, David Lakey, Jennifer A Shuford, Stephen J Pont, Eric Boerwinkle Apr 2023

Sars-Cov-2 Serostatus And Covid-19 Illness Characteristics By Variant Time Period In Non-Hospitalized Children And Adolescents, Sarah E Messiah, Michael D Swartz, Rhiana A Abbas, Yashar Talebi, Harold W Kohl, Melissa Valerio-Shewmaker, Stacia M Desantis, Ashraf Yaseen, Steven H Kelder, Jessica A Ross, Lindsay N Padilla, Michael O Gonzalez, Leqing Wu, David Lakey, Jennifer A Shuford, Stephen J Pont, Eric Boerwinkle

Faculty, Staff and Student Publications

OBJECTIVE: to describe COVID-19 illness characteristics, risk factors, and SARS-CoV-2 serostatus by variant time period in a large community-based pediatric sample.

DESIGN: Data were collected prospectively over four timepoints between October 2020 and November 2022 from a population-based cohort ages 5 to 19 years old.

SETTING: State of Texas, USA.

PARTICIPANTS: Participants ages 5 to 19 years were recruited from large pediatric healthcare systems, Federally Qualified Healthcare Centers, urban and rural clinical practices, health insurance providers, and a social media campaign.

EXPOSURE: SARS-CoV-2 infection.

MAIN OUTCOME(S) AND MEASURE(S): SARS-CoV-2 antibody status was assessed by the Roche Elecsys

RESULTS: Over half …


Prevalence Of Sars-Cov-2 Antibodies In Liberty University Student Population, Emily Bonus Apr 2023

Prevalence Of Sars-Cov-2 Antibodies In Liberty University Student Population, Emily Bonus

Senior Honors Theses

In 2020, the virus SARS-CoV-2 gained attention as it spread around the world. Its antibodies are poorly understood, and little research focuses on those with few COVID-19 complications yet large numbers of close contacts: university students. This longitudinal study recorded SARS-CoV-2 antibody presence in 107 undergraduate Liberty University students twice during early 2021. After extensive data cleaning and the application of various statistical tests and ANOVAs, the data seems to show that in the case of COVID-19 infections, SARS-CoV-2 IgM antibodies are immediately produced, and then IgG antibodies follow later. However, the COVID-19 vaccine causes the production of both IgM …


Autonomic Function Recovery And Physical Activity Levels In Post-Covid-19 Young Adults After Immunization: An Observational Follow-Up Case-Control Study, Ana Paula Coelho Figueira Freire, Shaan Amin, Fabio Santos Lira, Ana Elisa Von Ah Morano, Telmo Pereira, Manuel-João Coelho-E-Silva, Armando Caseiro, Diego Giulliano Destro Christofaro, Vanessa Ribeiro Dos Santos, Osmar Marchioto Júnior, Ricardo Aurino Pinho, Bruna Spolador De Alencar Silva Jan 2023

Autonomic Function Recovery And Physical Activity Levels In Post-Covid-19 Young Adults After Immunization: An Observational Follow-Up Case-Control Study, Ana Paula Coelho Figueira Freire, Shaan Amin, Fabio Santos Lira, Ana Elisa Von Ah Morano, Telmo Pereira, Manuel-João Coelho-E-Silva, Armando Caseiro, Diego Giulliano Destro Christofaro, Vanessa Ribeiro Dos Santos, Osmar Marchioto Júnior, Ricardo Aurino Pinho, Bruna Spolador De Alencar Silva

All Faculty Scholarship for the College of Education and Professional Studies

Coronavirus disease 2019 (COVID-19) has detrimental multi-system consequences. Symptoms may appear during the acute phase of infection, but the literature on long-term recovery of young adults after mild to moderate infection is lacking. Heart rate variability (HRV) allows for the observation of autonomic nervous system (ANS) modulation post-SARS-CoV-2 infection. Since physical activity (PA) can help improve ANS modulation, investigating factors that can influence HRV outcomes after COVID-19 is essential to advancements in care and intervention strategies. Clinicians may use this research to aid in the development of non-medication interventions. At baseline, 18 control (CT) and 20 post-COVID-19 (PCOV) participants were …


Antibody Duration After Infection From Sars-Cov-2 In The Texas Coronavirus Antibody Response Survey, Michael D Swartz, Stacia M Desantis, Ashraf Yaseen, Frances A Brito, Melissa A Valerio-Shewmaker, Sarah E Messiah, Luis G Leon-Novelo, Harold W Kohl, Cesar L Pinzon-Gomez, Tianyao Hao, Shiming Zhang, Yashar Talebi, Joy Yoo, Jessica R Ross, Michael O Gonzalez, Leqing Wu, Steven H Kelder, Mark Silberman, Samantha Tuzo, Stephen J Pont, Jennifer A Shuford, David Lakey, Eric Boerwinkle Jan 2023

Antibody Duration After Infection From Sars-Cov-2 In The Texas Coronavirus Antibody Response Survey, Michael D Swartz, Stacia M Desantis, Ashraf Yaseen, Frances A Brito, Melissa A Valerio-Shewmaker, Sarah E Messiah, Luis G Leon-Novelo, Harold W Kohl, Cesar L Pinzon-Gomez, Tianyao Hao, Shiming Zhang, Yashar Talebi, Joy Yoo, Jessica R Ross, Michael O Gonzalez, Leqing Wu, Steven H Kelder, Mark Silberman, Samantha Tuzo, Stephen J Pont, Jennifer A Shuford, David Lakey, Eric Boerwinkle

Faculty, Staff and Student Publications

Understanding the duration of antibodies to the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) virus that causes COVID-19 is important to controlling the current pandemic. Participants from the Texas Coronavirus Antibody Response Survey (Texas CARES) with at least 1 nucleocapsid protein antibody test were selected for a longitudinal analysis of antibody duration. A linear mixed model was fit to data from participants (n = 4553) with 1 to 3 antibody tests over 11 months (1 October 2020 to 16 September 2021), and models fit showed that expected antibody response after COVID-19 infection robustly increases for 100 days postinfection, and predicts …


The Future Of Pandemics: Land Use Controls As Means Of Preventing Zoonotic Disease, Bailey Andree Jan 2023

The Future Of Pandemics: Land Use Controls As Means Of Preventing Zoonotic Disease, Bailey Andree

Pace International Law Review

Zoonotic diseases are increasing in frequency as climate change worsens around the world, with the recent COVID-19 pandemic highlighting the inadequate mechanisms in place to counteract disease spread. This article reviews various zoonotic diseases and their patterns of spread, highlighting land use change as the key driver of disease to demonstrate the need for legal intervention. International land use law is a little-developed subsect of environmental law that holds the key to combating this disease spread, and this article proposes solutions through this legal lens. Land use techniques which may be used to combat disease spread include conservation laws, setback …


Writing New Normals: A Study Of American Pandemic Fiction In The Wake Of Covid-19, Riley E. Droppleman Jan 2023

Writing New Normals: A Study Of American Pandemic Fiction In The Wake Of Covid-19, Riley E. Droppleman

Gaines Fellow Senior Theses

The purpose of this thesis is to explore the aspects of pandemic fiction that extend beyond the illness itself. In this thesis, I show that while the disease that spreads is a large focus of pandemic fiction, the truths that spring from these novels reveal larger societal issues, such as class hierarchies, racial inequalities, and failings of the government to fight the pandemic. In fact, pandemics act as catalysts for the uncovering of these societal ills, and the authors of pandemic fictions bring these greater faults of society to the forefront of their novels. I analyze three novels from the …


The Covid-19 Pandemic And Its Influence On The Human Immune System, Nicole L. Riha Jan 2023

The Covid-19 Pandemic And Its Influence On The Human Immune System, Nicole L. Riha

Undergraduate Honors Theses

COVID-19 rapidly infected the world, and scientists continue to research how the disease spread and killed as many as it did by analyzing how it affects the human immune system and referring to past pandemics. Since the pandemic is ongoing, scientists do not fully understand how the virus works and if lockdowns were effective. Nevertheless, a discussion on what is known about COVID-19's influence on the human immune system is needed. With an understanding of the COVID-19 pandemic, scientists can make more effective treatments for COVID-19 and learn how to manage future pandemics.


The Effects Of Covid-19 On Residential Municipal Waste Streams, Anne Kluthe Oct 2022

The Effects Of Covid-19 On Residential Municipal Waste Streams, Anne Kluthe

Honors Program: Senior Projects (Public)

Through interviews, this exploratory analytive study researched how COVID-19, and especially the first lockdown of 2020, changed residential municipal waste streams, specifically in terms of items, tonnage, and workplace practices. The most common items were an influx in PPE, specifically face masks, and an increase in cardboard. There was also some evidence of paper from “deep cleaning” projects and construction debris from backyard pool installation and bathroom renovation. The total change in waste varied from area to area. Norfolk and the surrounding area had a stagnant amount of waste during the pandemic, Omaha and the rest of Douglas County saw …


Intrinsic Cardiac Effects Of Severe Acute Respiratory Syndrome Coronavirus 2 In Coronavirus Disease 2019, Brittany Danielle Brumback Aug 2022

Intrinsic Cardiac Effects Of Severe Acute Respiratory Syndrome Coronavirus 2 In Coronavirus Disease 2019, Brittany Danielle Brumback

McKelvey School of Engineering Graduate Student Theses & Dissertations

Cardiac arrhythmias, particularly ventricular arrhythmias, can be life-threatening and caused by both congenital genetic mutations and acquired cardiac injury. My thesis work was originally focused on delineating the effects of genetic mutation-driven dysregulation of a protein called Hey2 in Brugada Syndrome, a complex disease characterized by a predisposition to dangerous arrhythmias originating in the right ventricular outflow tract. In response to the pandemic, my thesis work shifted toward understanding the mechanisms of cardiovascular injury in Coronavirus disease 2019 (COVID-19), which is associated with serious cardiovascular complications, including ventricular arrhythmias and sudden cardiac death as well as endothelial dysfunction and coagulopathies. …


Seroprevalence Of Sars-Cov-2 Antibodies, The Gut Microbiome, And Peripherally Circulating Cytokines In Pregnant Hispanic Females, Tina Susanna Mutka Jun 2022

Seroprevalence Of Sars-Cov-2 Antibodies, The Gut Microbiome, And Peripherally Circulating Cytokines In Pregnant Hispanic Females, Tina Susanna Mutka

USF Tampa Graduate Theses and Dissertations

Pregnant Hispanic females have been disproportionately impacted by SARS-CoV-2 andhave experienced high rates of asymptomatic or mildly symptomatic, unrecognized infection. Acute SARS-CoV-2 infection has been associated with gut microbiome changes and altered peripherally circulating cytokine levels in symptomatic, non-pregnant individuals.

This study investigated the seroprevalence of anti-SARS-CoV-2 IgG antibodies in a sample of pregnant Hispanic females (n = 197). A sub-sample of SARS-CoV-2 seropositive and seronegative pregnant Hispanic females were followed across pregnancy and their bacterial gut microbiome was characterized, and cytokine levels measured to investigate relationships between SARS-CoV-2 serostatus, the gut microbiome, and peripherally circulating cytokine levels across pregnancy. …


Cellular Automata: The Mathematical Theory Behind The Spread Of Covid-19 And Prediction Of Future Spread, Alison Drumheller May 2022

Cellular Automata: The Mathematical Theory Behind The Spread Of Covid-19 And Prediction Of Future Spread, Alison Drumheller

Undergraduate Theses and Capstone Projects

This thesis seeks to analyze the spread of the original COVID-19 strain and develop a mathematical model to predict the chances of being infected by this disease using a number of variables. This model is based on the mathematical theory of cellular automata, otherwise known as the theory of spread. The research uses real world data of COVID-19 which includes infection rate, death rate, vaccination rate, use of masks, and transmission rates. By using cellular automata, we predict that the more preventative measures an individual puts in place for themselves, the less likely they are to be infected by the …


The Plague: A Contemporary Lens, Khawaja Ahmed, Delaney Collier, Will Plumb May 2022

The Plague: A Contemporary Lens, Khawaja Ahmed, Delaney Collier, Will Plumb

Student Research

The Plague by Albert Camus bears witness to the town of Oran amidst the spread of the plague from the beginning to the end of the quarantine placed on the town. Although it is a direct comparison to the COVID-19 pandemic, Camus’s themes expressed in his novel resonates with other contemporary worldly issues that may or may not have an explanation. These other contemporary issues include war and the climate crisis. From our 2022 perspective, we have seen the COVID pandemic play out firsthand. We have witnessed from afar the threat of World War III and the current war in …


Physician's Attitudes On Pulmonary Rehabilitation Following Covid-19: A Brief Perspective From A Developing Country, Ivan Cherrez-Ojeda, Emanuel Vanegas, Miguel Felix, María José Farfán Bajaña, Azza Sarfraz, Zouina Sarfraz, Genesis Camacho, Alanna Barrios-Ruiz, Jack Michel Apr 2022

Physician's Attitudes On Pulmonary Rehabilitation Following Covid-19: A Brief Perspective From A Developing Country, Ivan Cherrez-Ojeda, Emanuel Vanegas, Miguel Felix, María José Farfán Bajaña, Azza Sarfraz, Zouina Sarfraz, Genesis Camacho, Alanna Barrios-Ruiz, Jack Michel

Department of Paediatrics and Child Health

Despite the uncertainty about the follow up of COVID-19 survivors, there is a growing body of evidence supporting specific interventions including pulmonary rehabilitation, which may lead to a reduced hospital stay and improved overall respiratory function. The aim of this short report was to assess the attitudes toward pulmonary rehabilitation following COVID-19 among Ecuadorian physicians. A cross-sectional study was conducted, in which a 5-question survey was used to assess the level of agreement to specific statements with a 5-point Likert scale. Out of the 282 participants, 48.2% (n=136) were male, with a mean of 12.6 (SD=11.3) years of experience. More …


Residual Symptoms And The Quality Of Life In Individuals Recovered From Covid-19 Infection: A Survey From Pakistan, Mohammad Aadil Qamar, Russell Seth Martins, Rubaid Azhar Dhillon, Areeba Tharwani, Omar Irfan, Qosain Fatima Suriya, Wajiha Rizwan, Javaid Ahmed Khan, Ali Bin Sarwar Zubairi Mar 2022

Residual Symptoms And The Quality Of Life In Individuals Recovered From Covid-19 Infection: A Survey From Pakistan, Mohammad Aadil Qamar, Russell Seth Martins, Rubaid Azhar Dhillon, Areeba Tharwani, Omar Irfan, Qosain Fatima Suriya, Wajiha Rizwan, Javaid Ahmed Khan, Ali Bin Sarwar Zubairi

Medical College Documents

Background: There remains scarcity of literature regarding the patient's health status post-COVID-19 infection. This study analyzes the prevalence of residual symptoms and quality of life (QoL) after COVID-19.
Methods: An anonymous online survey was administrated in Pakistan from November 2020 to April 2021 in COVID-19 survivors. The questionnaire used the 12-Item Short Form Health Survey (SF-12) to assess mental and physical QoL. Multivariate linear regression was used to explore factors associated with mental and physical QoL scores.
Results: A total of 331 COVID-19 survivors participated in our survey. Around 42.0% of the cohort reported within 1-3 months of diagnosis of …


Implementation Of A Drive-Through Covid-19 Mass Vaccination Site: Experiences From Louvax–Broadbent In Louisville, Kentucky, Ruth Carrico, Sarah Beth Hartlage, Valenchia Brown Msn, Aprn, Fnp-C, Sarah M. Bishop, Luanne Didelot, William Hayden, Beverly Williams Coleman, Sarah Tan, Delanor Manson, Kellie Kane, Dawn Balcom, Paul Kern Feb 2022

Implementation Of A Drive-Through Covid-19 Mass Vaccination Site: Experiences From Louvax–Broadbent In Louisville, Kentucky, Ruth Carrico, Sarah Beth Hartlage, Valenchia Brown Msn, Aprn, Fnp-C, Sarah M. Bishop, Luanne Didelot, William Hayden, Beverly Williams Coleman, Sarah Tan, Delanor Manson, Kellie Kane, Dawn Balcom, Paul Kern

The University of Louisville Journal of Respiratory Infections

Background: Response to the COVID-19 pandemic has required innovative approaches to vaccination, including methods to rapidly and safely immunize communities. A major challenge to such a response involved access to untapped healthcare worker resources. The Louisville, Kentucky, response involved the use of a large volunteer workforce to supplement local public health employees in planning and implementing a large-scale drive-through vaccination event. The objective of this manuscript was to outline processes involved in training a mass immunization workforce and implementating a large-scale COVID-19 community vaccination.

Approach: Competency-based and standardized training was provided for every volunteer before working their shift. Volunteers worked …


Perceived Risk And Distress Related To Covid-19 In Healthcare Versus Non-Healthcare Workers Of Pakistan: A Cross-Sectional Study, Adeel Abid, Hania Shahzad, Hyder Ali Khan, Suneel Piryani, Areeba Raza Khan, Fauziah Rabbani Jan 2022

Perceived Risk And Distress Related To Covid-19 In Healthcare Versus Non-Healthcare Workers Of Pakistan: A Cross-Sectional Study, Adeel Abid, Hania Shahzad, Hyder Ali Khan, Suneel Piryani, Areeba Raza Khan, Fauziah Rabbani

Medical College Documents

Background:
Healthcare workers (HCWs) have found themselves and their families more susceptible to contracting COVID-19. This puts them at a higher risk of psychological distress, which may compromise patient care. In this study, we aim to explore the risk perceptions and psychological distress between HCWs and non-healthcare workers (NHCWs) in Pakistan.
Methods:
A cross-sectional study was conducted using an online self-administered questionnaire. Psychological distress was assessed through The Hospital Anxiety and Depression Scale (HADS). Comparisons were made between HCWs (front/backend, students/graduates) and NHCWs related to risk perceptions and stress levels related to COVID19. Following tests for normality (Shapiro–Wilk test), variables …


A Comparative Analysis Of Covid-19 Vaccine Distribution Efforts In India And Mongolia Through Data Visualization, Paridhi Latawa, Sadhana Kumar, Udeshna Srimal, Rachana Tanksali, Edward Ning '23, Ajay Macherla, Haily Nguyen, Kristina Lian, Joy Jiang, Julia Ding, Daniel Stewart Jan 2022

A Comparative Analysis Of Covid-19 Vaccine Distribution Efforts In India And Mongolia Through Data Visualization, Paridhi Latawa, Sadhana Kumar, Udeshna Srimal, Rachana Tanksali, Edward Ning '23, Ajay Macherla, Haily Nguyen, Kristina Lian, Joy Jiang, Julia Ding, Daniel Stewart

External Student Research Opportunities

COVID-19 vaccine allocation efforts have posed challenges and offered opportunities to alleviate the ongoing pandemic. Nations have employed varying approaches for COVID-19 vaccine distribution; in particular, Mongolia and India have differed in approaches to vaccine allocation efforts. As of June 2021, Mongolia has vaccinated more than 60% of its population, whereas India has only vaccinated about 7.5%. This disparity highlights the need for the present study, which utilizes a mixed-method approach to examine the two countries' vaccine distribution strategies and COVID-19 containment policies from January to July 2021. The study has three major components: 1) policy analysis to highlight core …


Effects Of Natural Products On Inflammation, Riley Ann Nadler Jan 2022

Effects Of Natural Products On Inflammation, Riley Ann Nadler

Graduate Theses/Dissertations

Chronic inflammation is characterized by infiltration of inflammatory cells such as macrophages and lymphocytes into the tissue where they produce inflammatory cytokines that contribute to tissue damage. Worldwide, 3 out of 5 people die due to chronic inflammatory diseases like cardiovascular diseases, obesity, diabetes, and cancer. Since it is well-documented that diet and metabolism are key mediators of inflammation, I investigated the effects of dietary lectins on inflammatory cytokine production and the ability of sodium pyruvate, a metabolite, to decrease inflammation. In chapter 1, I examined the effect that lectins from either Triticum vulgaris (common wheat) or Phaseolus vulgaris (common …