Prevalence

Research studying the level of infections in different communities

Published and Preprint Papers

Locations

Test Types

Title

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People's Republic of China, Wuhan

Post-lockdown SARS-CoV-2 nucleic acid screening in nearly ten million residents of Wuhan, China.

Santa Clara County

lateral flow immunoassay

COVID-19 Antibody Seroprevalence in Santa Clara County, California

Infection fatality rate of COVID-19 in community-dwelling populations with emphasis on the elderly: An overview

Serological testing

Prevalence of SARS-CoV-2 in Spain (ENE-COVID): a nationwide, population-based seroepidemiological study.

Transmission potential of vaccinated and unvaccinated persons infected with the SARS-CoV-2 Delta variant in a federal prison, July-August 2021

Assessment of protection against reinfection with SARS-CoV-2 among 4 million PCR-tested individuals in Denmark in 2020: a population-level observational study.

Spread of SARS-CoV-2 in the Icelandic Population.

Serological testing

Association of Self-reported COVID-19 Infection and SARS-CoV-2 Serology Test Results With Persistent Physical Symptoms Among French Adults During the COVID-19 Pandemic.

Italy, Lombardy

Unexpected detection of SARS-CoV-2 antibodies in the prepandemic period in Italy.

California, Connecticut, Iowa, Massachusetts, Michigan, Oregon, People's Republic of China, Rhode Island, United States of America, Wisconsin, Wuhan

Serologic Testing of US Blood Donations to Identify Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2)-Reactive Antibodies: December 2019-January 2020.