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Infectious Disease

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Articles 31 - 54 of 54

Full-Text Articles in Clinical Epidemiology

FacebookʼS Latest Attempt To Address Vaccine Misinformation — And Why ItʼS Not Enough, Ana Santos Rutschman Nov 2020

FacebookʼS Latest Attempt To Address Vaccine Misinformation — And Why ItʼS Not Enough, Ana Santos Rutschman

All Faculty Scholarship

On October 13, 2020 Facebook announced the adoption of a series of measures to promote vaccine trust “while prohibiting ads with misinformation that could harm public health efforts.” In the post written by Kang-Xing Jin (head of health) and Rob Leathern (director of product management), the company explained that the new measures were designed with an emphasis on encouraging widespread use of this yearʼs flu vaccine, as well as in anticipation of potential COVID-19 vaccines becoming available in the near future.

The changes focus mainly on the establishment of a multiprong informational campaign about the seasonal flu vaccine, which includes …


Is Rocky Mountain Spotted Fever Transmitted In Maine?, Eric J. Ray Jul 2020

Is Rocky Mountain Spotted Fever Transmitted In Maine?, Eric J. Ray

Journal of Maine Medical Center

Introduction:

Tickborne disease occurs worldwide with recent recognition of changes in tick vector distributions. Rocky Mountain Spotted Fever (RMSF) is already widespread across the United States; however, it is being monitored for introduction to non-endemic areas.

Clinical Findings:

A 65-year-old male with a history of psoriatic arthritis on adalimumab and local tick exposures but no known recent bites presented to the emergency department with fevers, myalgias, arthralgias, and a maculopapular rash of unclear etiology. Initial testing showed transaminitis, worsened chronic thrombocytopenia, and slight neutropenia with absolute neutrophil count 2,330 (reference value: 2,400-7,600 cells per µL); however, he was stable …


Epidemiologic Survey Of Legionella Urine Antigen Testing Within A Large Wisconsin-Based Health Care System, Caroline P. Toberna, Hannah M. William, Jessica J. F. Kram, Kayla Heslin, Dennis J. Baumgardner Apr 2020

Epidemiologic Survey Of Legionella Urine Antigen Testing Within A Large Wisconsin-Based Health Care System, Caroline P. Toberna, Hannah M. William, Jessica J. F. Kram, Kayla Heslin, Dennis J. Baumgardner

Journal of Patient-Centered Research and Reviews

Purpose: Legionella pneumophila pneumonia is a life-threatening, environmentally acquired infection identifiable via Legionella urine antigen tests (LUAT). We aimed to identify cumulative incidence, demographic distribution, and undetected disease outbreaks of Legionella pneumonia via positive LUAT in a single eastern Wisconsin health system, with a focus on urban Milwaukee County.

Methods: A multilevel descriptive ecologic study was conducted utilizing electronic medical record data from a large integrated health care system of patients who underwent LUAT from 2013 to 2017. A random sample inclusive of all positive tests was reviewed to investigate geodemographic differences among patients testing positive versus negative. Statistical comparisons …


Coronavirus Disease 2019 (Covid-19), Matthew Dunbar Apr 2020

Coronavirus Disease 2019 (Covid-19), Matthew Dunbar

Pharmacy Student Scholarship

No abstract provided.


The Problem With Relying On Profit-Driven Models To Produce Pandemic Drugs, Ana Santos Rutschman Jan 2020

The Problem With Relying On Profit-Driven Models To Produce Pandemic Drugs, Ana Santos Rutschman

All Faculty Scholarship

The longstanding problems of relying on a market response to a pandemic are becoming readily apparent in the United States, which has quickly become the epicenter of the COVID-19 outbreak. The problems are particularly pronounced in pharmaceutical markets, where we are pinning our hopes for both cures and vaccines. In previous work we have shown how characteristics of healthcare markets in the United States create a divergence between the private incentives of for-profit companies and public health needs, leading to sub-optimal health outcomes in what is a uniquely market-driven healthcare system. In this Essay, written as the COVID-19 pandemic unfolds, …


The Reemergence Of Vaccine Nationalism, Ana Santos Rutschman Jan 2020

The Reemergence Of Vaccine Nationalism, Ana Santos Rutschman

All Faculty Scholarship

This short essay explores the reemergence of vaccine nationalism during the COVID-19 pandemic. The essay traces the pre-COVID origins of vaccine nationalism and explains how it can have detrimental effects on equitable access to newly developed vaccines.


Mapping Misinformation In The Coronavirus Outbreak, Ana Santos Rutschman Jan 2020

Mapping Misinformation In The Coronavirus Outbreak, Ana Santos Rutschman

All Faculty Scholarship

The coronavirus outbreak has sent ripples of fear and confusion across the world. These sentiments—and our collective responses to the outbreak—are made worse by rampant misinformation surrounding the new strain of the virus, COVID-2019. In this post, I survey some of the most pervasive areas of tentacular coronavirus-related misinformation that has proliferated online -- as well as the responses of social media companies like YouTube, Facebook, Pinterest and TikTok that may ultimately prove inadequate given the magnitude of the problem.


The Case For Face Shields: Improving The Covid-19 Public Health Policy Toolkit, Timothy L. Wiemken, Ana Santos Rutschman, Robert Gatter Jan 2020

The Case For Face Shields: Improving The Covid-19 Public Health Policy Toolkit, Timothy L. Wiemken, Ana Santos Rutschman, Robert Gatter

All Faculty Scholarship

As the United States battles the later stages of the first wave of COVID-19 and faces the prospect of future waves, it is time to consider the practical utility of face shields as an alternative or complement to face masks in the policy guidance. Without face shields specifically noted in national guidance, many areas may be reluctant to allow their use as an alternative to cloth face masks, even with sufficient modification.

In this piece, we discuss the benefits of face shields as a substitute to face masks in the context of public health policy. We further discuss the implications …


Reviving Focused Scrutiny In The Constitutional Review Of Public Health Measures, Robert Gatter Jan 2020

Reviving Focused Scrutiny In The Constitutional Review Of Public Health Measures, Robert Gatter

All Faculty Scholarship

This article re-examines the "focused scrutiny" standard proposed by Prof. Scott Burris in 1989 and argues for its application particularly during an infectious disease emergency such as the COVID-19 pandemic. Focused scrutiny seeks to tie judicial review of the constitutionality of public health measures closely to the facts of the particular disease and to evidence of the efficacy of each governmental action to prevent the spread of that disease, even when courts adopt rational basis testing.


Why The Government Shouldn't Pay People To Get Vaccinated Against Covid-19, Ana Santos Rutschman Jan 2020

Why The Government Shouldn't Pay People To Get Vaccinated Against Covid-19, Ana Santos Rutschman

All Faculty Scholarship

As several pharmaceutical companies approach the Food and Drug Administration (FDA) seeking authorization to bring COVID-19 vaccines to market, concerns about vaccine mistrust cloud the prospects of imminent vaccination efforts across the globe. These concerns have prompted some commentators to suggest that governments may nudge vaccine uptake by paying people to get vaccinated against COVID-19. This post argues that, even if potentially viable, this idea is undesirable against the backdrop of a pandemic marked by the intertwined phenomena of health misinformation and mistrust in public health authorities. Even beyond the context of COVID-19, paying for vaccination is likely to remain …


Protecting The Rights Of People With Disabilities, Elizabeth Pendo Jan 2020

Protecting The Rights Of People With Disabilities, Elizabeth Pendo

All Faculty Scholarship

One in four Americans — a diverse group of 61 million people — experience some form of disability (Okoro, 2018). On average, people with disabilities experience significant disparities in education, employment, poverty, access to health care, food security, housing, transportation, and exposure to crime and domestic violence (Pendo & Iezzoni, 2019). Intersections with demographic characteristics such as race, ethnicity, gender, and LGBT status, may intensify certain inequities. For example, women with disability experience greater disparities in income, education, and employment (Nosek, 2016), and members of under-served racial and ethnic groups with disabilities experience greater disparities in health status and access …


Comments On The Preliminary Framework For Equitable Allocation Of Covid-19 Vaccine, Ana Santos Rutschman, Julia Barnes-Weise, Robert Gatter, Timothy L. Wiemken Jan 2020

Comments On The Preliminary Framework For Equitable Allocation Of Covid-19 Vaccine, Ana Santos Rutschman, Julia Barnes-Weise, Robert Gatter, Timothy L. Wiemken

All Faculty Scholarship

On September 1, 2020 the National Academies released a draft framework for Equitable Allocation of a COVID-19 Vaccine. In this response, we analyze the proposed framework and highlight several areas.

Among the proposed changes, we highlight the need for the following interventions. The final framework for distribution of COVID-19 vaccines should give a higher priority to populations made most vulnerable by the social determinants of health. It should incorporate more geography-based approaches in at least some of the four proposed phases of vaccine distribution. It should address the possibility of a vaccine being made available through an emergency use authorization …


Assessment And Improvement Of Data Collection Errors Through Inter-Departmental Collaboration, Charlott Williams, Kelli L. Behr, Mary Moffatt, Rangaraj Selvarangan Oct 2019

Assessment And Improvement Of Data Collection Errors Through Inter-Departmental Collaboration, Charlott Williams, Kelli L. Behr, Mary Moffatt, Rangaraj Selvarangan

Posters

Specific Aims:

  1. To maintain the ED team's high rate of accuracy in data collection
  2. To begin team participation in corrective action planning
  3. To improve interdepartmental problem solving

Conclusion

Open communication about errors among all collaborating departments, combing with a shared approach to solving them:

  • improved morale and perception of error tracking by the team
  • led to a decrease in errors overall, and
  • increased interdepartmental collaboration

When all members of the interdepartmental team work together with a positive approach to corrective action, improvement in error rates is a natural outcome of the solutions derived.


Automated Real-Time Collection Of Pathogen-Specific Diagnostic Data: Syndromic Infectious Disease Epidemiology, Lindsay Meyers, Christine C. Ginocchio, Aimie N. Faucett, Frederick S. Nolte, Per H. Gesteland, Amy Leber, Diane Janowiak, Virginia Donovan, Jennifer Dien Bard, Silvia Spitzer, Kathleen A. Stellrecht, Hossein Salimnia, Rangaraj Selvarangan, Stefan Juretschko, Judy A. Daly, Jeremy C. Wallentine, Kristy Lindsey, Franklin Moore, Sharon L. Reed, Maria Aguero-Rosenfeld, Paul D. Fey, Gregory A. Storch, Steve J. Melnick, Christine C. Robinson, Jennifer F. Meredith, Camille V. Cook, Robert K. Nelson, Jay D. Jones, Samuel V. Scarpino, Benjamin M. Althouse, Kirk M. Ririe, Bradley A. Malin, Mark A. Poritz Jul 2018

Automated Real-Time Collection Of Pathogen-Specific Diagnostic Data: Syndromic Infectious Disease Epidemiology, Lindsay Meyers, Christine C. Ginocchio, Aimie N. Faucett, Frederick S. Nolte, Per H. Gesteland, Amy Leber, Diane Janowiak, Virginia Donovan, Jennifer Dien Bard, Silvia Spitzer, Kathleen A. Stellrecht, Hossein Salimnia, Rangaraj Selvarangan, Stefan Juretschko, Judy A. Daly, Jeremy C. Wallentine, Kristy Lindsey, Franklin Moore, Sharon L. Reed, Maria Aguero-Rosenfeld, Paul D. Fey, Gregory A. Storch, Steve J. Melnick, Christine C. Robinson, Jennifer F. Meredith, Camille V. Cook, Robert K. Nelson, Jay D. Jones, Samuel V. Scarpino, Benjamin M. Althouse, Kirk M. Ririe, Bradley A. Malin, Mark A. Poritz

Manuscripts, Articles, Book Chapters and Other Papers

© Lindsay Meyers, Christine C Ginocchio, Aimie N Faucett, Frederick S Nolte, Per H Gesteland, Amy Leber, Diane Janowiak,.

Background: Health care and public health professionals rely on accurate, real-time monitoring of infectious diseases for outbreak preparedness and response. Early detection of outbreaks is improved by systems that are comprehensive and specific with respect to the pathogen but are rapid in reporting the data. It has proven difficult to implement these requirements on a large scale while maintaining patient privacy.

Objective: The aim of this study was to demonstrate the automated export, aggregation, and analysis of infectious disease diagnostic test …


Shigellosis And Giardiasis Among People Living With Hiv In Washington, Dc, 2012-2016, Kimesha Linton, Kerri Dorsey, Sasha Mcgee, Preetha Iyengar, Garret Lum, Rupali Doshi Apr 2018

Shigellosis And Giardiasis Among People Living With Hiv In Washington, Dc, 2012-2016, Kimesha Linton, Kerri Dorsey, Sasha Mcgee, Preetha Iyengar, Garret Lum, Rupali Doshi

GW Research Days 2016 - 2020

Background: Shigellosis and giardiasis are transmitted via food, water, and fecal-oral contact. CDC has recently reported increased shigellosis among men who have sex with men (MSM) and among people living with HIV (PLWH), particularly stage 3. Our goal was to characterize the incidence and risk factors associated with shigellosis and giardiasis among PLWH in Washington, DC, in an era of robust availability of antiretroviral treatment.

Methods: We conducted a retrospective analysis of HIV, shigellosis and giardiasis cases reported to the District of Columbia Department of Health from 2012 to 2016. We used LinkPlus to probabilistically match individuals with reported …


Characterization Of Different Molecular Markers For Identification Of Salmonella Enterica Serovar Typhi In Pakistani Population, Faizan Muttiullah, Fida Muhammad Khan, Fakhar-I- Abbas, Sabiha Shamim Sep 2017

Characterization Of Different Molecular Markers For Identification Of Salmonella Enterica Serovar Typhi In Pakistani Population, Faizan Muttiullah, Fida Muhammad Khan, Fakhar-I- Abbas, Sabiha Shamim

Journal of Bioresource Management

Typhoid is caused by Salmonella enterica serovar Typhi that is usually diagnosed by using serologic and immuno-chromatographic techniques in developing counties including Pakistan, which is thought to be an unreliable diagnostic method. For accurate diagnosis we used molecular techniques to amplify 204 bp StyR-36 and 498 bp flagellin gene for the identification of Salmonella enterica serovar Typhi. This study was done on 58 individuals diagnosed positive of typhoid via serologic tests and 50 healthy individuals as a control group. Success rate of amplification for flagellin gene was 77.58% while that for StyR-36 gene was 68.97% showing that flagellin gene primer …


Geographic Distribution Of Maternal Group B Streptococcus Colonization And Infant Death During Birth Hospitalization: Eastern Wisconsin, Jessica J. F. Kram, Dennis J. Baumgardner, Kiley B. Vander Wyst, Melissa A. Lemke Apr 2016

Geographic Distribution Of Maternal Group B Streptococcus Colonization And Infant Death During Birth Hospitalization: Eastern Wisconsin, Jessica J. F. Kram, Dennis J. Baumgardner, Kiley B. Vander Wyst, Melissa A. Lemke

Journal of Patient-Centered Research and Reviews

Purpose

Maternal group B Streptococcus (GBS) can be transmitted from a colonized mother to newborn during vaginal delivery and may or may not contribute to infant death. This study aimed to explore the geographic distribution and risk factors of maternal GBS colonization and infant death during birth hospitalization.

Methods

We retrospectively studied mothers with live birth(s) in a large eastern Wisconsin hospital system from 2007 through 2013. Associations between maternal and neonatal variables, GBS colonization and infant death were examined using chi-squared, Mann-Whitney U and t-tests. Multivariable logistic regression models also were developed.

Results

Study population (N = 99,305) had …


Geodemographic Features Of Human Blastomycosis In Eastern Wisconsin, Megan E. Huber, Dennis J. Baumgardner, Jessica J. F. Kram, Melissa A. Lemke Apr 2016

Geodemographic Features Of Human Blastomycosis In Eastern Wisconsin, Megan E. Huber, Dennis J. Baumgardner, Jessica J. F. Kram, Melissa A. Lemke

Journal of Patient-Centered Research and Reviews

Purpose

Blastomycosis is an endemic fungal infection. In rural northern Wisconsin, blastomycosis cases are associated with certain environmental features including close proximity to waterways. Other studies have associated blastomycosis with particular soil chemicals. However, blastomycosis also occurs in urban and suburban regions. We explored the geodemographic associations of blastomycosis cases in the more urban/suburban landscape of eastern Wisconsin.

Methods

We conducted a retrospective study of 193 laboratory-identified blastomycosis cases in a single eastern Wisconsin health system, 2007–2015. Controls were 250 randomly selected cases of community-diagnosed pneumonia from a similar time period. Geographic features of home addresses were explored using Google …


The Role Of Mathematical Modeling In Designing And Evaluating Antimicrobial Stewardship Programs, Lester Caudill, Joanna R. Wares Apr 2016

The Role Of Mathematical Modeling In Designing And Evaluating Antimicrobial Stewardship Programs, Lester Caudill, Joanna R. Wares

Department of Math & Statistics Faculty Publications

Antimicrobial agent effectiveness continues to be threatened by the rise and spread of pathogen strains that exhibit drug resistance. This challenge is most acute in healthcare facilities where the well-established connection between resistance and sub-optimal antimicrobial use has prompted the creation of antimicrobial stewardship programs (ASPs). Mathematical models offer tremendous potential for serving as an alternative to controlled human experimentation for assessing the effectiveness of ASPs. Models can simulate controlled randomized experiments between groups of virtual patients, some treated with the ASP measure under investigation, and some without. By removing the limitations inherent in human experimentation, including health risks, study …


Expression Of Complement And Toll-Like Receptor Pathway Genes Is Associated With Malaria Severity In Mali: A Pilot Case Control Study, Rafal S. Sobota, Antoine Dara, Jessica E. Manning, Amadou Niangaly Mar 2016

Expression Of Complement And Toll-Like Receptor Pathway Genes Is Associated With Malaria Severity In Mali: A Pilot Case Control Study, Rafal S. Sobota, Antoine Dara, Jessica E. Manning, Amadou Niangaly

Dartmouth Scholarship

Background: The host response to infection by Plasmodium falciparum, the parasite most often responsible for severe malaria, ranges from asymptomatic parasitaemia to death. The clinical trajectory of malaria is influenced by host genetics and parasite load, but the factors determining why some infections produce uncomplicated malaria and some proceed to severe disease remain incompletely understood.

Methods: To identify molecular markers of severe falciparum malaria, human gene expression patterns were compared between children aged 6 months to 5 years with severe and uncomplicated malaria who were enrolled in a case–control study in Bandiagara, Mali. Microarrays were used to obtain expression …


Antibiotic Resistance And The White House Forum On Antibiotic Stewardship, Mary Lou Manning Phd, Crnp, Cic, Faan Nov 2015

Antibiotic Resistance And The White House Forum On Antibiotic Stewardship, Mary Lou Manning Phd, Crnp, Cic, Faan

Population Health Matters (Formerly Health Policy Newsletter)

No abstract provided.


Performance Of The Oraquick Hcv Rapid Antibody Test For Screening Exposed Patients In A Hepatitis C Outbreak Investigation, Fengxiang Gao, Elizabeth A. Talbot, Carol H. Loring, Jill J. Power, Jodie Dionne-Odom Apr 2014

Performance Of The Oraquick Hcv Rapid Antibody Test For Screening Exposed Patients In A Hepatitis C Outbreak Investigation, Fengxiang Gao, Elizabeth A. Talbot, Carol H. Loring, Jill J. Power, Jodie Dionne-Odom

Dartmouth Scholarship

During a nosocomial hepatitis C outbreak, emergency public clinics employed the OraQuick HCV rapid antibody test on site, and all results were verified by a standard enzyme immunoassay (EIA). Of 1,157 persons, 1,149 (99.3%) exhibited concordant results between the two tests (16 positive, 1,133 negative). The sensitivity, specificity, positive predictive value, and negative predictive value were 94.1%, 99.5%, 72.7%, and 99.9%, respectively. OraQuick performed well as a screening test during an outbreak investigation and could be integrated into future hepatitis C virus (HCV) outbreak testing algorithms.


A Mathematical Model For Dengue Fever In A Virgin Environment, Jason K. Bowman May 2012

A Mathematical Model For Dengue Fever In A Virgin Environment, Jason K. Bowman

Senior Honors Projects

Dengue is a mosquito-borne viral infection found in tropical and subtropical regions around the world. The disease was named in 1779 and the first recorded epidemic of it occurred simultaneously on three continents within the following decade. Dengue is characterized by flu-like symptoms and, while its symptoms are generally reported as quite unpleasant, is rarely fatal. However, in some cases patients can contract a more serious form of the disease, known as Dengue Hemorrhagic Fever, which is far more dangerous. The World Health Organization estimates that today over 2.5 billion people are at risk for Dengue (over 40% of the …


Clinical And Epidemiological Correlates Of Genotypes Within The Mycobacterium Avium Complex Defined By Restriction And Sequence Analysis Of Hsp65, Sandra C. Smole, Fionnuala Mcaleese, Jutamas Ngampasutadol, C. Fordham Von Reyn, Robert D. Arbeit Sep 2002

Clinical And Epidemiological Correlates Of Genotypes Within The Mycobacterium Avium Complex Defined By Restriction And Sequence Analysis Of Hsp65, Sandra C. Smole, Fionnuala Mcaleese, Jutamas Ngampasutadol, C. Fordham Von Reyn, Robert D. Arbeit

Dartmouth Scholarship

Species identification of isolates of the Mycobacterium avium complex (MAC) remains a difficult task. Although M. avium and Mycobacterium intracellulare can be identified with expensive, commercially available probes, many MAC isolates remain unresolved, including those representing Mycobacterium lentiflavum as well as other potentially undefined species. PCR restriction analysis (PRA) of the hsp65 gene has been proposed as a rapid and inexpensive approach. We applied PRA to 278 MAC isolates, including 126 from blood of human immunodeficiency virus (HIV)-infected patients, 59 from sputum of HIV-negative patients with chronic obstructive pulmonary disease, 88 from environmental sources, and 5 pulmonary isolates from …