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Influenza Virus Vaccines Commons™

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Influenza

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Full-Text Articles in Influenza Virus Vaccines

Improving Staff Satisfaction And Flu Vaccine Uptake Through Standardized Workflow Tools, Salma Adriana Blanco Dec 2025

Improving Staff Satisfaction And Flu Vaccine Uptake Through Standardized Workflow Tools, Salma Adriana Blanco

Master's Projects and Capstones

Objective: Insufficient workflows can cause documentation to be confusing, which ultimately

limits staff engagement. This has led to staff dissatisfaction and a low vaccination uptake in

outpatient clinics. The implementation of a standardized workflow tool and proper staff

education and training can improve staff satisfaction and vaccination adherence, as indicated by

a review of literature. Aim: The purpose of this quality improvement project is to implement a

change in workflow in the electronic health record and staff training in an urban community

health clinic primarily serving low income and Latino patients. This intervention seeks to

increase medical assistant user satisfaction …


Evaluating Covid-19, Influenza, And Rsv Vaccine Effectiveness, Iromi N. Jayawardena Aug 2025

Evaluating Covid-19, Influenza, And Rsv Vaccine Effectiveness, Iromi N. Jayawardena

All Dissertations

Respiratory infectious diseases, including COVID-19, influenza, and RSV, pose significant public health challenges, especially during the respiratory virus season. Vaccination remains the primary intervention to mitigate morbidity and mortality associated with these diseases. Vaccine effectiveness (VE) can vary between seasons and populations, necessitating continuous evaluation. This study aims to evaluate the effectiveness of the 2024-2025 COVID-19 mRNA vaccine, 2024-2025 seasonal influenza vaccine, and single-dose RSV vaccine over two seasons.

Utilizing electronic health records (EHRs) from the Prisma Health healthcare system, this dissertation emulated target trials to assess the vaccine effectiveness of each vaccine. Risk set propensity matching was used to …


The Importance Of Public Health In College Populations: Why Vaccines Are Important, Kashish Poore Mar 2025

The Importance Of Public Health In College Populations: Why Vaccines Are Important, Kashish Poore

Honors Program: Senior Projects (Public)

This paper examines the importance of vaccines in college populations, where high-density living environments create unique vulnerabilities to infectious disease outbreaks. Despite vaccine mandates at most institutions, research indicates that many college students possess incomplete understanding of vaccine mechanisms and importance. The paper addresses three interconnected aspects: the biological foundations of vaccine-induced immunity, the significance of vaccination in collegiate settings, and the current state of vaccine literacy among students. Historical outbreaks on campuses, including meningitis at Princeton and mumps across several institutions, highlight the consequences of undervaccination. Social media misinformation has contributed significantly to vaccine hesitancy, particularly since COVID-19. The …


Using Variations In The Circadian Rhythm To Identify Optimal Vaccination Times In Healthy Adults Who Receive An Influenza Vaccine, Payson Broome, Karen Duus, Thrisha Reddy, Krystal Robinson, Jutta Ward, Michael Desouza, Samuel Park, Terry Ann Else, Deborah Bell-Pedersen Feb 2025

Using Variations In The Circadian Rhythm To Identify Optimal Vaccination Times In Healthy Adults Who Receive An Influenza Vaccine, Payson Broome, Karen Duus, Thrisha Reddy, Krystal Robinson, Jutta Ward, Michael Desouza, Samuel Park, Terry Ann Else, Deborah Bell-Pedersen

Annual Research Symposium

This proof-of-concept quasi-experiment investigated the relationship between circadian phase and immune response to the 2024-2025 influenza vaccine. This study will provide insight into the ideal physiological circadian phase to receive the influenza vaccine, better defining the relationship between circadian biology and immunity, and supporting a simple and cost-effective strategy to optimize influenza vaccine efficacy.


Immunogenicity And Reactogenicity Of High- Or Standard-Dose Influenza Vaccine In A Second Consecutive Influenza Season., Hannah Bahakel, Andrew J. Spieker, Haya Hayek, Jennifer E. Schuster, Lubna Hamdan, Daniel E. Dulek, Carrie L. Kitko, Tess Stopczynski, Einas Batarseh, Zaid Haddadin, Laura S. Stewart, Anna Stahl, Molly Potter, Herdi Rahman, Justin Amarin, Spyros A. Kalams, Claire E. Bocchini, Elizabeth A. Moulton, Susan E. Coffin, Monica I. Ardura, Rachel L. Wattier, Gabriela Maron, Michael Grimley, Grant Paulsen, Christopher J. Harrison, Jason Freedman, Paul A. Carpenter, Janet A. Englund, Flor M. Munoz, Lara Danziger-Isakov, Natasha Halasa, Pediatric Hct Flu Study Feb 2025

Immunogenicity And Reactogenicity Of High- Or Standard-Dose Influenza Vaccine In A Second Consecutive Influenza Season., Hannah Bahakel, Andrew J. Spieker, Haya Hayek, Jennifer E. Schuster, Lubna Hamdan, Daniel E. Dulek, Carrie L. Kitko, Tess Stopczynski, Einas Batarseh, Zaid Haddadin, Laura S. Stewart, Anna Stahl, Molly Potter, Herdi Rahman, Justin Amarin, Spyros A. Kalams, Claire E. Bocchini, Elizabeth A. Moulton, Susan E. Coffin, Monica I. Ardura, Rachel L. Wattier, Gabriela Maron, Michael Grimley, Grant Paulsen, Christopher J. Harrison, Jason Freedman, Paul A. Carpenter, Janet A. Englund, Flor M. Munoz, Lara Danziger-Isakov, Natasha Halasa, Pediatric Hct Flu Study

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Pediatric hematopoietic cell transplant (HCT) recipients are at high risk for morbidity from influenza virus infection. We demonstrated in a primary phase 2 randomized controlled trial that 2 post-HCT doses of high-dose trivalent influenza vaccine (HD-TIV) given 4 weeks apart were more immunogenic than 2 doses of standard-dose quadrivalent influenza vaccine (SD-QIV). Herein, we present the immunogenicity and safety of influenza vaccination in a consecutive season post-HCT using the same dosing regimen.

METHODS: A subcohort of study participants reenrolled and had hemagglutinin inhibition titers measured at baseline and 4 weeks after each vaccine dose in year 2. We estimated …


Influenza Knowledge And Barriers To Vaccination In Immunosuppressed Patients In The Pediatric Rheumatology Clinic., Julia G. Harris, Leslie Favier, Jordan T. Jones, Maria Ibarra, Michael J. Holland, Emily Fox, Kelly Jensen, Ashley K. Sherman, Ashley M. Cooper Dec 2024

Influenza Knowledge And Barriers To Vaccination In Immunosuppressed Patients In The Pediatric Rheumatology Clinic., Julia G. Harris, Leslie Favier, Jordan T. Jones, Maria Ibarra, Michael J. Holland, Emily Fox, Kelly Jensen, Ashley K. Sherman, Ashley M. Cooper

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Most patients with a pediatric rheumatic disease are at increased risk of influenza due to immunosuppressive medication use. Despite initial quality improvement efforts, our influenza vaccination rate plateaued at 72%, which prompted a survey of patients and families to assess provider vaccine recommendations, influenza knowledge, and barriers to influenza vaccination.

METHODS: Patients on immunosuppressive medication or their parent were eligible to complete a survey between July 2019 and January 2020. Survey questions assessed demographics, rheumatology diagnosis, immunosuppressive medication(s), influenza vaccination recommendation, patient/parent influenza knowledge, and barriers to influenza vaccination. Influenza vaccination rates for immunosuppressed patients were acquired each influenza …


A Phase 2 Clinical Trial To Evaluate The Safety, Reactogenicity, And Immunogenicity Of Different Prime-Boost Vaccination Schedules Of 2013 And 2017 A(H7n9) Inactivated Influenza Virus Vaccines Administered With And Without As03 Adjuvant In Healthy Us Adults, Christina A Rostad, Robert L Atmar, Emmanuel B Walter, Sharon Frey, Jeffery L Meier, Amy C Sherman, Lilin Lai, Rachel Tsong, Carol M Kao, Vanessa Raabe, Hana M El Sahly, Wendy A Keitel, Jennifer A Whitaker, Michael J Smith, Kenneth E Schmader, Geeta K Swamy, Getahun Abate, Patricia Winokur, Wendy Buchanan, Kaitlyn Cross, Ashley Wegel, Yongxian Xu, Inci Yildirim, Satoshi Kamidani, Nadine Rouphael, Paul C Roberts, Mark J Mulligan, Evan J Anderson Jun 2024

A Phase 2 Clinical Trial To Evaluate The Safety, Reactogenicity, And Immunogenicity Of Different Prime-Boost Vaccination Schedules Of 2013 And 2017 A(H7n9) Inactivated Influenza Virus Vaccines Administered With And Without As03 Adjuvant In Healthy Us Adults, Christina A Rostad, Robert L Atmar, Emmanuel B Walter, Sharon Frey, Jeffery L Meier, Amy C Sherman, Lilin Lai, Rachel Tsong, Carol M Kao, Vanessa Raabe, Hana M El Sahly, Wendy A Keitel, Jennifer A Whitaker, Michael J Smith, Kenneth E Schmader, Geeta K Swamy, Getahun Abate, Patricia Winokur, Wendy Buchanan, Kaitlyn Cross, Ashley Wegel, Yongxian Xu, Inci Yildirim, Satoshi Kamidani, Nadine Rouphael, Paul C Roberts, Mark J Mulligan, Evan J Anderson

Center for Medical Ethics and Health Policy Staff Publications

Introduction: A surge of human influenza A(H7N9) cases began in 2016 in China from an antigenically distinct lineage. Data are needed about the safety and immunogenicity of 2013 and 2017 A(H7N9) inactivated influenza vaccines (IIVs) and the effects of AS03 adjuvant, prime-boost interval, and priming effects of 2013 and 2017 A(H7N9) IIVs.

Methods: Healthy adults (n = 180), ages 19-50 years, were enrolled into this partially blinded, randomized, multicenter phase 2 clinical trial. Participants were randomly assigned to 1 of 6 vaccination groups evaluating homologous versus heterologous prime-boost strategies with 2 different boost intervals (21 vs 120 days) and 2 …


Disparities In Seasonal Influenza Immunization Between Hispanic And Non-Hispanic White Populations Within The United States: Findings From The 2022 Behavioral Risk Factor Surveillance System, Susanna Stageberg May 2024

Disparities In Seasonal Influenza Immunization Between Hispanic And Non-Hispanic White Populations Within The United States: Findings From The 2022 Behavioral Risk Factor Surveillance System, Susanna Stageberg

Capstone Experience: Master of Public Health

Objective: To determine if inequities in influenza immunization exist between Hispanic and non-Hispanic White populations living in the United States.

Methods: Statistical analyses were executed to study the association between ethnicity and influenza immunization. Logistic regression was performed to determine probabilities related to vaccination. Data from the 2022 Behavioral Risk Factor Surveillance System (BRFSS) was utilized.

Results: Hispanic respondents had higher odds of not being vaccinated against the flu when compared to non-Hispanic White respondents (COR = 1.82, 95% CI [1.73, 1.91]). Ethnicity, household income, education, insurance status, age, sex, preferred language, and primary care provider status …


Vaccine Hesitancy Among Youth Living With Hiv In Detroit, Madeline B. Simone Mar 2024

Vaccine Hesitancy Among Youth Living With Hiv In Detroit, Madeline B. Simone

Medical Student Research Symposium

Vaccine hesitancy among youth with human immunodeficiency virus (HIV) was evaluated to determine if the pandemic affected vaccine acceptance. A retrospective chart review was conducted to analyze vaccine rates over a five-year (pre-post COVID) in one university-based clinic. Results indicated a variation in acceptance rates between vaccines, with the MenACWY, MenB, tetanus, and HPV having the highest acceptance rates and COVID-19 and annual flu vaccine having the lowest acceptance rates. Vaccine hesitancy did not correlate with HIV treatment hesitancy nor with aversion to needles. Negative messaging around vaccines from a variety of sources appeared to be the primary factor in …


The Effects Of Education On Influenza Vaccination Uptake, Jazzlyn Lawson Dec 2023

The Effects Of Education On Influenza Vaccination Uptake, Jazzlyn Lawson

MSN Capstone Projects

Influenza is a viral illness that occurs internationally and peaks in prevalence during the months of October to May. There are several types of influenza viruses: Influenza A, B, C, and D (CDC, 2023). Vaccines are available in the United States as early as the start of the flu season to those who wish to receive it. The influenza virus types covered by the annual flu vaccine include Influenzas A and B types (CDC, 2023). The influenza vaccine is recommended by the CDC with the intent to limit the occurrence and spread of influenza each year. Symptoms of influenza consist …


Influenza Viral Infection Is A Risk Factor For Severe Illness In Covid-19 Patients: A Nationwide Population-Based Cohort Study, Jeong-Hwan Hwang, Yeon Seok You, Sang Woo Yeom, Min Gyu Lee, Jong-Hwan Lee, Min Gul Kim, Jong Seung Kim Dec 2023

Influenza Viral Infection Is A Risk Factor For Severe Illness In Covid-19 Patients: A Nationwide Population-Based Cohort Study, Jeong-Hwan Hwang, Yeon Seok You, Sang Woo Yeom, Min Gyu Lee, Jong-Hwan Lee, Min Gul Kim, Jong Seung Kim

Faculty, Staff and Student Publications

In order to prepare for the twindemic of influenza and SARS-CoV-2 infection, we investigated the association between influenza infection and subsequent severity of SARS-CoV-2 infection. A population-based nationwide cohort study was performed using data from the National Health Insurance Service (NHIS) in the Republic of Korea. This study included 274,126 individuals who underwent SARS-CoV-2 PCR testing between 20 January 2020 and 1 October 2020. Among these patients, 28,338 tested positive for SARS-CoV-2, and 4,003 of these individuals had a history of influenza. The control group was selected through 1:1 propensity score matching. In the group of 4,003 COVID-19-positive individuals with …


Improved Humoral Immunity And Protection Against Influenza Virus Infection With A 3d Porous Biomaterial Vaccine, Hiromi Miwa, Olivia Q Antao, Kindra M Kelly-Scumpia, Sevana Baghdasarian, Daniel P Mayer, Lily Shang, Gina M Sanchez, Maani M Archang, Philip O Scumpia, Jason S Weinstein, Dino Di Carlo Nov 2023

Improved Humoral Immunity And Protection Against Influenza Virus Infection With A 3d Porous Biomaterial Vaccine, Hiromi Miwa, Olivia Q Antao, Kindra M Kelly-Scumpia, Sevana Baghdasarian, Daniel P Mayer, Lily Shang, Gina M Sanchez, Maani M Archang, Philip O Scumpia, Jason S Weinstein, Dino Di Carlo

Faculty, Staff and Student Publications

New vaccine platforms that activate humoral immunity and generate neutralizing antibodies are required to combat emerging pathogens, including influenza virus. A slurry of antigen-loaded hydrogel microparticles that anneal to form a porous scaffold with high surface area for antigen uptake by infiltrating immune cells as the biomaterial degrades is demonstrated to enhance humoral immunity. Antigen-loaded-microgels elicited a robust cellular humoral immune response, with increased CD4


Pathogen-Driven Crispr Screens Identify Trex1as A Regulator Of Dna Self-Sensing During Influenza Virus Infection, Cason R King, Yiping Liu, Katherine A Amato, Grace A Schaack, Clayton Mickelson, Autumn E Sanders, Tony Hu, Srishti Gupta, Ryan A Langlois, Judith A Smith, Andrew Mehle Sep 2023

Pathogen-Driven Crispr Screens Identify Trex1as A Regulator Of Dna Self-Sensing During Influenza Virus Infection, Cason R King, Yiping Liu, Katherine A Amato, Grace A Schaack, Clayton Mickelson, Autumn E Sanders, Tony Hu, Srishti Gupta, Ryan A Langlois, Judith A Smith, Andrew Mehle

Faculty, Staff and Student Publications

Host:pathogen interactions dictate the outcome of infection, yet the limitations of current approaches leave large regions of this interface unexplored. Here, we develop a novel fitness-based screen that queries factors important during the middle to late stages of infection. This is achieved by engineering influenza virus to direct the screen by programming dCas9 to modulate host gene expression. Our genome-wide screen for pro-viral factors identifies the cytoplasmic DNA exonuclease TREX1. TREX1 degrades cytoplasmic DNA to prevent inappropriate innate immune activation by self-DNA. We reveal that this same process aids influenza virus replication. Infection triggers release of mitochondrial DNA into the …


Vaccines In The 20th Century, Samantha Valakos May 2023

Vaccines In The 20th Century, Samantha Valakos

Senior Honors Projects

In 1796 Edward Jenner marked a turning point in epidemiology after testing a theory and developing the first vaccination known to mankind: smallpox. Since his work, many scientists have discovered that virulent strains of a virus can be attenuated in humans, consequently aiding in the creation of many different vaccines. Nowadays, one of the most common vaccines for humans to receive is the influenza vaccine. The influenza vaccine is very effective in prevention of getting the virus, as well as reducing the risk of flu-like symptoms. However, each year many individuals continue to choose not to get the flu vaccine …


Pertussis And Influenza Immunization: Perceived Attitude And Decision Of Postpartum Patients, Nutan B Hebballi, Tayler Parker, Elisa I Garcia, Dalya M Ferguson, Susan Lesser, Kuojen Tsao, Maryam Broussard, Susan H Wootton Dec 2022

Pertussis And Influenza Immunization: Perceived Attitude And Decision Of Postpartum Patients, Nutan B Hebballi, Tayler Parker, Elisa I Garcia, Dalya M Ferguson, Susan Lesser, Kuojen Tsao, Maryam Broussard, Susan H Wootton

Faculty, Staff and Student Publications

BACKGROUND: Vaccination of pregnant patients with tetanus toxoid, reduced diphtheria toxoid, and acellular pertussis (Tdap) and influenza vaccine during influenza season can reduce maternal and fetal morbidity and mortality; nevertheless, vaccination rates remain suboptimal in this patient population. To investigate the effect of a brief educational counseling session on maternal Tdap and influenza vaccination and determine factors influencing women's decision in regards to receiving Tdap and or influenza vaccine during their pregnancy.

METHODS: A face-to-face semi-structured cross-sectional survey was administered to postpartum patients on their anticipated day of discharge (June 11-August 21, 2018). A brief educational counseling session about maternal …


Influenza Activity And Composition Of The 2022-23 Influenza Vaccine - United States, 2021-22 Season, Angiezel Merced-Morales, Peter Daly, Anwar Isa Abd Elal, Noreen Ajayi, Ekow Annan, Alicia Budd, John Barnes, Arielle Colon, Charisse N Cummings, A Danielle Iuliano, Juliana Dasilva, Nick Dempster, Shikha Garg, Larisa Gubareva, Daneisha Hawkins, Amanda Howa, Stacy Huang, Marie Kirby, Krista Kniss, Rebecca Kondor, Jimma Liddell, Shunte Moon, Ha T Nguyen, Alissa O'Halloran, Catherine Smith, Thomas Stark, Katie Tastad, Dawud Ujamaa, Dave E Wentworth, Alicia M Fry, Vivien G Dugan, Lynnette Brammer Jul 2022

Influenza Activity And Composition Of The 2022-23 Influenza Vaccine - United States, 2021-22 Season, Angiezel Merced-Morales, Peter Daly, Anwar Isa Abd Elal, Noreen Ajayi, Ekow Annan, Alicia Budd, John Barnes, Arielle Colon, Charisse N Cummings, A Danielle Iuliano, Juliana Dasilva, Nick Dempster, Shikha Garg, Larisa Gubareva, Daneisha Hawkins, Amanda Howa, Stacy Huang, Marie Kirby, Krista Kniss, Rebecca Kondor, Jimma Liddell, Shunte Moon, Ha T Nguyen, Alissa O'Halloran, Catherine Smith, Thomas Stark, Katie Tastad, Dawud Ujamaa, Dave E Wentworth, Alicia M Fry, Vivien G Dugan, Lynnette Brammer

Faculty, Staff and Student Publications

Before the emergence of SARS-CoV-2, the virus that causes COVID-19, influenza activity in the United States typically began to increase in the fall and peaked in February. During the 2021-22 season, influenza activity began to increase in November and remained elevated until mid-June, featuring two distinct waves, with A(H3N2) viruses predominating for the entire season. This report summarizes influenza activity during October 3, 2021-June 11, 2022, in the United States and describes the composition of the Northern Hemisphere 2022-23 influenza vaccine. Although influenza activity is decreasing and circulation during summer is typically low, remaining vigilant for influenza infections, performing testing …


Effects Of Education On Correcting Misconceptions And Acceptance Of The Influenza Vaccination Among A College Campus, Travis E. Fairbanks Jul 2022

Effects Of Education On Correcting Misconceptions And Acceptance Of The Influenza Vaccination Among A College Campus, Travis E. Fairbanks

Doctor of Nursing Practice Scholarly Projects

Educating patients on the influenza vaccination is an important goal for health care providers. It fosters a working relationship between provider and patient and allows patients to make an informed decision on their health care needs. The percentage of individuals who receive the influenza vaccine in the United States has been consistently below goals set by the committee for Healthy People 2020. This DNP scholarly project aimed to determine whether the introduction of education was effective at increasing individuals’ choice to vaccinate against the influenza virus among college campus students. The study was a non-experimental, non-randomized control trial that utilized …


Evaluation Of Antibody Response Against G4 And G1 Eurasian Avian-Like H1n1 Strains With Ha Vaccination In Swine., Callie Jo Olson Apr 2022

Evaluation Of Antibody Response Against G4 And G1 Eurasian Avian-Like H1n1 Strains With Ha Vaccination In Swine., Callie Jo Olson

Honors Thesis

We are investigating the use of the Huber laboratory H1N1 influenza broad-antibody response vaccine product candidates HA-111 and HA-113 against emerging swine H1N1 virus variants G1 and G4 that are circulating in China. The question is, what would happen in the event that the G1 and/or G4 viruses were to jump from swine to humans and become transmissible between humans? As a subtype of influenza A viruses, H1N1 viruses have pandemic potential due to their ability to infect a variety of hosts other than humans and acquire new gene segments from those other reservoirs. Broad-coverage influenza vaccines are of great …


Clinical Influenza Testing Practices In Hospitalized Children At United States Medical Centers, 2015-2018., Mark W. Tenforde, Angela P. Campbell, Marian G. Michaels, Christopher J. Harrison, Eileen J. Klein, Janet A. Englund, Rangaraj Selvarangan, Natasha B. Halasa, Laura S. Stewart, Geoffrey A. Weinberg, John V. Williams, Peter G. Szilagyi, Mary A. Staat, Julie A. Boom, Leila C. Sahni, Monica N. Singer, Parvin H. Azimi, Richard K. Zimmerman, Monica M. Mcneal, H Keipp Talbot, Arnold S. Monto, Emily T. Martin, Manjusha Gaglani, Fernanda P. Silveira, Donald B. Middleton, Jill M. Ferdinands, Melissa A. Rolfes Jan 2022

Clinical Influenza Testing Practices In Hospitalized Children At United States Medical Centers, 2015-2018., Mark W. Tenforde, Angela P. Campbell, Marian G. Michaels, Christopher J. Harrison, Eileen J. Klein, Janet A. Englund, Rangaraj Selvarangan, Natasha B. Halasa, Laura S. Stewart, Geoffrey A. Weinberg, John V. Williams, Peter G. Szilagyi, Mary A. Staat, Julie A. Boom, Leila C. Sahni, Monica N. Singer, Parvin H. Azimi, Richard K. Zimmerman, Monica M. Mcneal, H Keipp Talbot, Arnold S. Monto, Emily T. Martin, Manjusha Gaglani, Fernanda P. Silveira, Donald B. Middleton, Jill M. Ferdinands, Melissa A. Rolfes

Manuscripts, Articles, Book Chapters and Other Papers

At nine US hospitals that enrolled children hospitalized with acute respiratory illness (ARI) during 2015-2016 through 2017-2018 influenza seasons, 50% of children with ARI received clinician-initiated testing for influenza and 35% of cases went undiagnosed due to lack of clinician-initiated testing. Marked heterogeneity in testing practice was observed across sites.


The Combination Of Tlr7/8 And Tlr4 Adjuvants In An Influenza Vaccine Produce Unique Antigen-Specific Adaptive Immunity And Protect Against Lethal Heterologous Influenza Challenge, Shelby Lynn Cole Jan 2022

The Combination Of Tlr7/8 And Tlr4 Adjuvants In An Influenza Vaccine Produce Unique Antigen-Specific Adaptive Immunity And Protect Against Lethal Heterologous Influenza Challenge, Shelby Lynn Cole

Graduate Student Theses, Dissertations, & Professional Papers

Influenza virus infection is a global health concern resulting in death and illness each year, which disproportionally effects high-risk individuals. While there are several approved vaccines for seasonal influenza, there are some limitations to consider: current vaccines provide minimal cross protection against seasonally drifted influenza subtypes, influenza vaccine strains change each year, requiring timely manufacture of a new vaccine. Thus, vaccines capable of inducing a more robust and broadly protective immune response to multiple influenza subtypes remains a critical unmet need. Adjuvants and novel delivery systems are an interesting and promising avenue of exploration for enhancing and broadening seasonal influenza …


Vaccine Hesitancy & Study Of Attitudes And Barriers Towards The Influenza Vaccine In Public Health Students At Liberty University, Mikayla Zook Apr 2021

Vaccine Hesitancy & Study Of Attitudes And Barriers Towards The Influenza Vaccine In Public Health Students At Liberty University, Mikayla Zook

Senior Honors Theses

Every year 2.5 million deaths worldwide are prevented because of vaccinations. Vaccine hesitancy is defined as delayed acceptance or refusal of vaccination and is a global threat to public health. Attitudes and barriers towards vaccines vary and change from group to group. Eighty-five percent of surveyed public health students at Liberty University did not receive the seasonal influenza vaccine. Their attitudes and barriers included: “I did not have time to receive a flu vaccination”, “I believe that as a result of the flu shot, I may actually get the flu”, and “I do not believe I am in danger of …


Prevalence Of And Sociodemographic Disparities In Influenza Vaccination Among Adults With Diabetes In The United States, Priyanka Bhugra, Reed Mszar, Javier Valero-Elizond, Gowtham R. Grandhi, Salim S. Virani, Miguel Cainzos-Achirica, Farhaan S. Vahidy, Saad Omer, Khurram Nasir Sep 2020

Prevalence Of And Sociodemographic Disparities In Influenza Vaccination Among Adults With Diabetes In The United States, Priyanka Bhugra, Reed Mszar, Javier Valero-Elizond, Gowtham R. Grandhi, Salim S. Virani, Miguel Cainzos-Achirica, Farhaan S. Vahidy, Saad Omer, Khurram Nasir

Office of the Provost

National estimates describing the overall prevalence of and disparities in influenza vaccination among patients with diabetes mellitus (DM) in United States are not well described. Therefore, we analyzed the prevalence of influenza vaccination among adults with DM, overall and by sociodemographic characteristics, using the Medical Expenditure Panel Survey database from 2008 to 2016. Associations between sociodemographic factors and lack of vaccination were examined using adjusted logistic regression. Among adults with DM, 36% lacked influenza vaccination. Independent predictors of lacking influenza vaccination included age 18 to 39 years (odds ratio [OR] 2.54; 95% confidence interval [CI], 2.14-3.00), Black race/ethnicity (OR 1.29; …


Clinical Characteristics And Outcomes Of Patients With H1n1 Influenza Pneumonia Admitted At A Tertiary Care Hospital In Karachi, Pakistan, Mujahid Hussain, Nosheen Nasir, Muhammad Irfan, Zahra Hasan Jul 2020

Clinical Characteristics And Outcomes Of Patients With H1n1 Influenza Pneumonia Admitted At A Tertiary Care Hospital In Karachi, Pakistan, Mujahid Hussain, Nosheen Nasir, Muhammad Irfan, Zahra Hasan

Section of Pulmonary & Critical Care

Introduction: Influenza viruses specifically, A and B mainly contribute to seasonal outbreaks that occur globally. However, due to limited diagnostics for influenza there is little data regarding clinical outcomes of patients with H1N1 pneumonia in our region. Our objective was to determine the clinical characteristics and outcomes of patients hospitalized with H1N1 pneumonia at a tertiary care facility in Karachi, Pakistan.
Methods: A retrospective study of adult patients admitted with influenza pneumonia from November 2017 to February 2018 at a tertiary care hospital in Karachi, Pakistan. Patient characteristics were compared between influenza A H1N1 and other types of influenza using …


Influenza Vaccination Coverage In Pediatric Patients With Inflammatory Bowel Disease, Kelly Brown Apr 2020

Influenza Vaccination Coverage In Pediatric Patients With Inflammatory Bowel Disease, Kelly Brown

Senior Theses

Background: Children with chronic health conditions, including inflammatory bowel disease (IBD), are at especially high risk for influenza infection and complications. The Crohn’s & Colitis Foundation and American College of Gastroenterology recommend that IBD patients should receive annual influenza vaccination. The aims of this study were to evaluate influenza vaccination coverage over time and identify predictors of flu vaccination in pediatric IBD and non-IBD patients.

Methods: We utilized longitudinal data (2000 to 2016) from South Carolina Medicaid to conduct a matched cohort study. The primary exposure of interest was IBD diagnosis based upon ICD-9/10 diagnosis codes. Children with IBD were …


Missed Shots: Increasing Flu Vaccine Documentation Utilizing A Clinical Reminder In A Student Health Clinic, Noelle Simms May 2019

Missed Shots: Increasing Flu Vaccine Documentation Utilizing A Clinical Reminder In A Student Health Clinic, Noelle Simms

Doctor of Nursing Practice Final Manuscripts

Objectives: The primary purpose of this evidence-based practice project is to increase influenza vaccination documentation in the student health setting utilizing a standardized clinical reminder.

Participants: 1,337 undergraduate and graduate students at a private university is Southern California.

Methods: A clinical reminder template was created and added to the intake form in the electronic medical record. The medical assistants complete the template with the patient. The provider then orders the vaccine or educates the patient based on the documented refusal reason.

Results: During the 10-week implementation period there was a 46% increase from baseline in flu vaccine documentation at the …


Six-Year Experience Of Influenza Vaccination As A Condition Of Employment For A Large Regional Health Care System, John R. Brill, Mark Hermanoff, Angela Tonozzi, Mary Jo Capodice, Jennifer Farrar, Zarina Dawoodbhai Nov 2017

Six-Year Experience Of Influenza Vaccination As A Condition Of Employment For A Large Regional Health Care System, John R. Brill, Mark Hermanoff, Angela Tonozzi, Mary Jo Capodice, Jennifer Farrar, Zarina Dawoodbhai

Journal of Patient-Centered Research and Reviews

Background: Influenza remains a significant contributor to morbidity and mortality in the United States. Health care workers (HCW) can be both victims and vectors of influenza. Influenza vaccination of HCW is protective for both caregivers and patients, but voluntary programs generally fail to achieve rates recommended by the Centers for Disease Control and Prevention. Despite a complex, multifaceted influenza program initiated in 1996 that included significant education and promotion as well as free on-site vaccination, annual Aurora Health Care caregiver immunization rates remained in the mid-70s until adoption of a “condition of employment” strategy in 2011.

Purpose: Discuss the annual …


Impact Of Obesity On Mortality In Hospitalized Patients With Pneumonia Due To 2009 H1n1 Influenza A Virus Versus Other Etiologies, Martin A. Espinosa-Ginic, Ryan T. Hurt, Stephen P. Furmanek, Paula Peyrani, Julio A. Ramirez, Timothy Lee Wiemken, The Capo Investigators May 2017

Impact Of Obesity On Mortality In Hospitalized Patients With Pneumonia Due To 2009 H1n1 Influenza A Virus Versus Other Etiologies, Martin A. Espinosa-Ginic, Ryan T. Hurt, Stephen P. Furmanek, Paula Peyrani, Julio A. Ramirez, Timothy Lee Wiemken, The Capo Investigators

The University of Louisville Journal of Respiratory Infections

Background: Reports from the 2009 H1N1 influenza A virus (2009 H1N1) pandemic indicate increased mortality in obese patients hospitalized with pneumonia. However, articles published prior to the pandemic have suggested that obesity may be a protective factor for mortality in these patients. The objective of this study was to compare the impact of obesity on mortality in hospitalized patients with pneumonia due to the 2009 H1N1 versus pneumonia due to other etiologies.

Methods: This was a secondary analysis of the CAPO international cohort study. Study groups were defined as follows: Group One, pneumonia due to 2009 H1N1: Patients hospitalized with …


Impact Of Temperature Relative Humidity And Absolute Humidity On The Incidence Of Hospitalizations For Lower Respiratory Tract Infections Due To Influenza, Rhinovirus, And Respiratory Syncytial Virus: Results From Community-Acquired Pneumonia Organization (Capo) International Cohort Study, Timothy L. Wiemken, William A. Mattingly, Stephen P. Furmanek, Brian E. Guinn, Connor L. English, Ruth Carrico, Paula Peyrani, Julio A. Ramirez May 2017

Impact Of Temperature Relative Humidity And Absolute Humidity On The Incidence Of Hospitalizations For Lower Respiratory Tract Infections Due To Influenza, Rhinovirus, And Respiratory Syncytial Virus: Results From Community-Acquired Pneumonia Organization (Capo) International Cohort Study, Timothy L. Wiemken, William A. Mattingly, Stephen P. Furmanek, Brian E. Guinn, Connor L. English, Ruth Carrico, Paula Peyrani, Julio A. Ramirez

The University of Louisville Journal of Respiratory Infections

Abstract

Background: Transmissibility of several etiologies of lower respiratory tract infections (LRTI) may vary based on outdoor climate factors. The objective of this study was to evaluate the impact of outdoor temperature, relative humidity, and absolute humidity on the incidence of hospitalizations for lower respiratory tract infections due to influenza, rhinovirus, and respiratory syncytial virus (RSV).

Methods: This was a secondary analysis of an ancillary study of the Community Acquired Pneumonia Organization (CAPO) database. Respiratory viruses were detected using the Luminex xTAG respiratory viral panel. Climate factors were obtained from the National Weather Service. Adjusted Poisson regression models with robust …


Factors Influencing Influenza Vaccination Rates Among Rural Ontario Paramedics, Tonya A. Leduc Jan 2016

Factors Influencing Influenza Vaccination Rates Among Rural Ontario Paramedics, Tonya A. Leduc

Theses and Dissertations (Comprehensive)

Introduction. Influenza vaccination rates have traditionally been very low among healthcare workers (HCWs) however; very few studies have examined vaccination rates andmotivators among paramedics.

Objectives. The Health Belief Model (HBM) (Rosenstock,1974) was used as a guideline in this study to better understand the motivators and barriers to flu vaccination among rural Ontario paramedics. This group represents a considerable proportion of the HCW community, yet it has been virtually omitted from previous research.

Methods. Through the use of self-report questionnaires, and using the HBM as a guideline, a graphical representation of the decision-making process regarding flu vaccination was generated. The sample …


Virus Sharing, Genetic Sequencing, And Global Health Security, Lawrence O. Gostin, Alexandra Phelan, Michael A. Stoto, John D. Kraemer, K. Srinath Reddy Sep 2014

Virus Sharing, Genetic Sequencing, And Global Health Security, Lawrence O. Gostin, Alexandra Phelan, Michael A. Stoto, John D. Kraemer, K. Srinath Reddy

Georgetown Law Faculty Publications and Other Works

The WHO’s Pandemic Influenza Preparedness (PIP) Framework was a milestone global agreement designed to promote the international sharing of biological samples to develop vaccines, while that ensuring poorer countries would have access to those vaccines. Since the PIP Framework was negotiated, scientists have developed the capacity to use genetic sequencing data (GSD) to develop synthetic viruses rapidly for product development of life-saving technologies in a time-sensitive global emergency—threatening to unravel the Framework. Access to GSD may also have major implications for biosecurity, biosafety, and intellectual property (IP).

By rendering the physical transfer of viruses antiquated, GSD may also undermine the …