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

Serological testing

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

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

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

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.

Oxford, United Kingdom

Antibody Status and Incidence of SARS-CoV-2 Infection in Health Care Workers.

Japan, Yokohama

Estimating the asymptomatic proportion of coronavirus disease 2019 (COVID-19) cases on board the Diamond Princess cruise ship, Yokohama, Japan, 2020.

Serological testing

Dynamic Change of COVID-19 Seroprevalence among Asymptomatic Population in Tokyo during the Second Wave