Margaret A. Riggs

ORCID: 0000-0002-2468-3219
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About
Contact & Profiles
Research Areas
  • Infection Control and Ventilation
  • Reproductive tract infections research
  • Preterm Birth and Chorioamnionitis
  • Indoor Air Quality and Microbial Exposure
  • COVID-19 and healthcare impacts
  • Vibrio bacteria research studies
  • COVID-19 and Mental Health
  • Pelvic floor disorders treatments
  • COVID-19 epidemiological studies
  • Influenza Virus Research Studies
  • Adolescent Sexual and Reproductive Health
  • Climate Change and Health Impacts
  • Child Nutrition and Water Access
  • Food Security and Health in Diverse Populations
  • Infection Control in Healthcare
  • Viral Infections and Outbreaks Research
  • Cardiovascular Effects of Exercise
  • Birth, Development, and Health
  • Herpesvirus Infections and Treatments
  • COVID-19 Impact on Reproduction
  • Food Safety and Hygiene
  • Noise Effects and Management
  • Female Genital Mutilation/Cutting Issues
  • HIV/AIDS Research and Interventions
  • Urban Green Space and Health

Centers for Disease Control and Prevention
2022

Centers for Disease Control and Prevention
2006-2022

Centre for Infectious Disease Research in Zambia
2018-2020

National Institute for Occupational Safety and Health
2007-2011

Kentucky Department for Public Health
2008-2011

Office of Readiness and Response
2011

West Virginia University
2008

Epidemic Intelligence Service
2006-2008

University of Florida
2008

United States Public Health Service
2008

In August and September 2005, Hurricanes Katrina Rita caused breeches in the New Orleans, LA, levee system, resulting catastrophic flooding. The city remained flooded for several weeks, leading to extraordinary mold growth homes. To characterize potential risks of exposures, we measured airborne molds markers bacteria Orleans area October collected air samples from 5 mildly water-damaged houses, 15 moderately heavily 11 outdoor locations. filters were analyzed culturable fungi, spores,...

10.1128/aem.01973-06 article EN Applied and Environmental Microbiology 2007-01-06

In 2016, an estimated 1.5 million females aged 15-24 years were living with human immunodeficiency virus (HIV) infection in Eastern and Southern Africa, where the prevalence of HIV among adolescent girls young women (3.4%) is more than double that for males same age range (1.6%) (1). Progress was assessed toward Joint United Nations Programme on HIV/AIDS (UNAIDS) 2020 targets sub-Saharan Africa (90% those aware their status, 90% HIV-infected persons status antiretroviral treatment [ART],...

10.15585/mmwr.mm6701a6 article EN MMWR Morbidity and Mortality Weekly Report 2018-01-11

Approximately 41% of adults aged 18-24 years in the United States are enrolled a college or university (1). Wearing face mask can reduce transmission SARS-CoV-2, virus that causes coronavirus disease 2019 (COVID-19) (2), and many colleges universities mandate use public locations outdoors when within six feet others. Studies based on self-report have described ranging from 69.1% to 86.1% among 18-29 (3); however, more objective measures needed. Direct observation by trained observers is...

10.15585/mmwr.mm7006e1 article EN MMWR Morbidity and Mortality Weekly Report 2021-02-05

This study examined whether hormonal contraceptive use is associated with diagnosis of bacterial vaginosis (BV) over 1 year.A total 3,077 women reproductive age were recruited from gynecologic and family planning clinics for a 1-year prospective longitudinal study. Data collected 5 visits included demographics, health hygiene behaviors, gynecological exams. Gram stains used to quantify vaginal flora.There was decreased risk overall BV prevalence among oral users (odds ratio, OR 0.76;...

10.1097/olq.0b013e31811ed0e4 article EN Sexually Transmitted Diseases 2007-07-20

On October 6, 2017, an outbreak of cholera was declared in Zambia after laboratory confirmation Vibrio cholerae O1, biotype El Tor, serotype Ogawa, from stool specimens two patients with acute watery diarrhea. The had gone to a clinic Lusaka, the capital city, on 4. Cholera cases increased rapidly, several hundred early December 2017 approximately 2,000 by January 2018 (Figure). In collaboration partners, Ministry Health (MoH) launched multifaceted public health response that included...

10.15585/mmwr.mm6719a5 article EN MMWR Morbidity and Mortality Weekly Report 2018-05-17

Mass gatherings have been implicated in higher rates of transmission SARS-CoV-2, the virus that causes coronavirus disease 2019 (COVID-19), and many sporting events restricted or canceled to limit spread (1). Based on current CDC COVID-19 mitigation recommendations related (2), Major League Baseball (MLB) developed new health safety protocols before July 24 start 2020 season. In addition, MLB made decision games would be played without spectators. Before a three-game series between teams A...

10.15585/mmwr.mm6942a4 article EN MMWR Morbidity and Mortality Weekly Report 2020-10-22

Objectives. We investigated the relation between respiratory symptoms and exposure to water-damaged homes effect of respirator use in posthurricane New Orleans, Louisiana. Methods. randomly selected 600 residential sites then interviewed 1 adult per site. created an variable, calculated upper symptom (URS) lower (LRS) scores, defined exacerbation categories by on being inside homes. used multiple linear regression model scores (for all participants) polytomous logistic when those...

10.2105/ajph.2007.118398 article EN American Journal of Public Health 2008-04-02

Objectives. Carbon monoxide (CO) poisoning is a leading cause of morbidity and mortality during natural disasters. On January 26–27, 2009, severe ice storm occurred in Kentucky, causing widespread, extended power outages disrupting transportation communications. After the storm, CO poisonings were reported throughout state. The objectives this investigation to determine extent problem, identify sources poisoning, characterize cases, make recommendations reduce mortality, develop prevention...

10.1177/00333549111260s114 article EN Public Health Reports 2011-05-01

Abstract Background Over the course of COVID-19 pandemic, colleges and universities have focused on creating policies, such as mask mandates, to minimize transmission both their campuses in surrounding community. Adherence opinions about these policies remain largely unknown. Methods The Centers for Disease Control Prevention (CDC) developed a cross-sectional study, Mask Surveillance at Colleges Universities Project (MASCUP!), objectively inconspicuously measure rates use institutes higher...

10.1186/s12889-023-15211-y article EN cc-by BMC Public Health 2023-02-09

Abstract We evaluated correctness of N95 filtering facepiece respirator donning by the public in post-hurricane New Orleans, where respirators were recommended for mold remediation. randomly selected, interviewed, and observed 538 participants, using multiple logistic regression analysis. Only 129 (24%) participants demonstrated proper donning. Errors included nose clip not tightened (71%) straps incorrectly placed (52%); 22% put on upside down. Factors independently associated with as...

10.3201/eid1305.061490 article EN cc-by Emerging infectious diseases 2007-05-01

Though commercial production of polychlorinated biphenyls was banned in the United States 1977, exposure continues due to their environmental persistence. Several studies have examined association between biphenyl and modulations secondary sex ratio, with conflicting results.Our objective evaluate maternal preconceptional occupational ratio.We primipara singleton births 2595 women, who worked three capacitor plants at least one year during period were used. Cumulative estimated time infant's...

10.1186/1476-069x-10-20 article EN cc-by Environmental Health 2011-03-18

On October 6, 2017, the Zambia Ministry of Health declared a cholera outbreak in Lusaka. By December, 1,462 cases and 38 deaths had occurred (case fatality rate, 2.6%). We conducted case-control study to identify risk factors inform interventions. A case was any person with acute watery diarrhea (≥ 3 loose stools 24 hours) admitted treatment center Lusaka from December 16 21, 2017. Controls were neighbors without during same time period. Up two controls matched each by age-group (1-4, 5-17,...

10.4269/ajtmh.20-0089 article EN American Journal of Tropical Medicine and Hygiene 2020-05-27

Limited data currently exist on severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infections among fully vaccinated persons or reinfections in college-aged populations. Centers for Disease Control and Prevention (CDC) partnered with National Collegiate Athletic Association (NCAA) institutions to analyze retrospective present characteristics of positive disease 2019 (COVID-19) cases student athletes 18 years age older.De-identified, individual-level contributed by 21 universities...

10.1093/cid/ciac529 article EN public-domain Clinical Infectious Diseases 2022-06-30

To assess knowledge, attitudes, and practices related to mold exposure in postflood New Orleans, the authors surveyed 159 residents 76 remediation workers, using logistic regression explore associations. Nearly all answered "yes" questionnaire item, "Do you think can make people sick?" most knew respirators were recommended for cleaning mold. Residents (87%) workers (47%) said they believed that television or radio best ways communicate information about Workers (24%) also suggested...

10.3200/aeoh.61.3.101-108 article EN Archives of Environmental & Occupational Health 2006-05-01

Problem: Vaginally infected Sprague–Dawley (SD) rats are more susceptible to adverse pregnancy outcomes than Wistar (WIS) rats. We postulated that SD have enhanced hematogenous spread of Mycoplasma pulmonis fetal tissues. Method study: WIS and dams were intravenously with 10 7 , 6 5 colony‐forming units M. at gestation day 14. Dams six randomly selected fetuses cultured days 15, 16, 17, 18 gestation. Results: In the high‐dose group, 100% colonized regardless rat strain. Significantly higher...

10.1111/j.1600-0897.2004.00144.x article EN American Journal of Reproductive Immunology 2004-03-01

10.1080/00221343608987947 article EN Journal of Geography 1936-12-01

Objectives: To understand college and university student knowledge, attitudes, behaviors (KAB) regarding COVID-19 prevention strategies. Methods: Thirteen colleges universities volunteered to conduct an anonymous electronic survey in April 2021 assess students' KAB about mask use vaccination prevent COVID-19. Results: Three-quarters of students indicated they "Always" wore a correctly when public indoor places. Of those not yet vaccinated, 55% expressed concern unknown side effects. Over...

10.1080/07448481.2022.2122719 article EN Journal of American College Health 2023-05-02
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