4.7 Article

SARS-CoV-2 seroprevalence in the urban population of Qatar: An analysis of antibody testing on a sample of 112,941 individuals

Related references

Note: Only part of the references are listed.
Article Public, Environmental & Occupational Health

Adjusting Coronavirus Prevalence Estimates for Laboratory Test Kit Error

Christopher T. Sempos et al.

Summary: This article discusses the importance of testing representative populations to determine the prevalence of COVID-19 and proposes methods for adjusting prevalence estimates to correct for testing error. Such adjustments can improve the accuracy of prevalence estimates and help in making better policy decisions.

AMERICAN JOURNAL OF EPIDEMIOLOGY (2021)

Article Immunology

Independent Side-by-Side Validation and Comparison of 4 Serological Platforms for SARS-CoV-2 Antibody Testing

Bernd Jahrsdoerfer et al.

Summary: This study provides a comparative validation of 4 anti-SARS-CoV-2 platforms, with Euroimmun and Roche platforms showing the highest sensitivities for screening individuals at increased risk of SARS-CoV-2 infections.

JOURNAL OF INFECTIOUS DISEASES (2021)

Article Immunology

Assessment of the Risk of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Reinfection in an Intense Reexposure Setting

Laith J. Abu-Raddad et al.

Summary: A study in Qatar found a low rate of reinfection with SARS-CoV-2, with most cases being asymptomatic and suggesting protective immunity lasting for at least a few months post primary infection.

CLINICAL INFECTIOUS DISEASES (2021)

Article Medicine, General & Internal

Safety and efficacy of the ChAdOx1 nCoV-19 vaccine (AZD1222) against SARS-CoV-2: an interim analysis of four randomised controlled trials in Brazil, South Africa, and the UK

Merryn Voysey et al.

Summary: The ChAdOx1 nCoV-19 vaccine has been shown to have an acceptable safety profile and effectiveness against symptomatic COVID-19, with higher efficacy observed in the group that received a low dose followed by a standard dose.

LANCET (2021)

Article Public, Environmental & Occupational Health

Mathematical modeling of the SARS-CoV-2 epidemic in Qatar and its impact on the national response to COVID-19

Houssein H. Ayoub et al.

Summary: Mathematical modeling and forecasting successfully guided Qatar's national response to the epidemic, effectively reducing the impact on the healthcare system and bringing the epidemic under control.

JOURNAL OF GLOBAL HEALTH (2021)

Article Medicine, General & Internal

Introduction and expansion of the SARS-CoV-2 B.1.1.7 variant and reinfections in Qatar: A nationally representative cohort study

Laith J. Abu-Raddad et al.

Summary: The novel SARS-CoV-2 variant B.1.1.7 (Alpha) can cause a significant epidemic wave when introduced into a naive population, but individuals with prior infections have strong immunity against reinfection with B.1.1.7.

PLOS MEDICINE (2021)

Article Multidisciplinary Sciences

Characterizing the Qatar advanced-phase SARS-CoV-2 epidemic

Laith J. Abu-Raddad et al.

Summary: The study provided descriptive epidemiology of the SARS-CoV-2 epidemic in Qatar, showing age as the strongest predictor of severe, critical, or fatal infection. Most cases were asymptomatic. The rapid decline in cases was attributed to the growing immunity levels in the population.

SCIENTIFIC REPORTS (2021)

Article Immunology

SARS-CoV-2 Infection Is at Herd Immunity in the Majority Segment of the Population of Qatar

Mohamed H. Al-Thani et al.

Summary: Six in every 10 craft and manual workers in Qatar have been infected with COVID-19, suggesting the herd immunity threshold has been reached. The severity rate of infections was low, with the majority of infections being asymptomatic or mild.

OPEN FORUM INFECTIOUS DISEASES (2021)

Editorial Material Medicine, General & Internal

How will country-based mitigation measures influence the course of the COVID-19 epidemic?

Roy M. Anderson et al.

LANCET (2020)

Article Biochemistry & Molecular Biology

Modeling shield immunity to reduce COVID-19 epidemic spread

Joshua S. Weitz et al.

NATURE MEDICINE (2020)

Article Medicine, General & Internal

Presymptomatic SARS-CoV-2 Infections and Transmission in a Skilled Nursing Facility

M. M. Arons et al.

NEW ENGLAND JOURNAL OF MEDICINE (2020)

Article Medicine, General & Internal

An mRNA Vaccine against SARS-CoV-2-Preliminary Report

L. A. Jackson et al.

NEW ENGLAND JOURNAL OF MEDICINE (2020)

Article Medicine, General & Internal

Investigation of SARS-CoV-2 outbreaks in six care homes in London, April 2020

Shamez N. Ladhani et al.

ECLINICALMEDICINE (2020)

Article Medicine, General & Internal

School closures and influenza: systematic review of epidemiological studies

Charlotte Jackson et al.

BMJ Open (2013)