Prevalence and Dynamics of SARS-CoV-2 Antibodies in the Population of St. Petersburg, Russia.

ABSTRACT:

Background

The aim of the study was to assess the prevalence of seropositive status for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)-IgA, -IgM, and -IgG; its dynamics in connection with restrictive measures during the coronavirus disease (COVID-19) pandemic; and the quantitative dynamics of antibody levels in the population of St. Petersburg, Russia.

Methods

From May to November 2020, a retrospective analysis of Saint Petersburg State University Hospital laboratory database was performed. The database included 158,283 test results of 87,067 patients for SARS-CoV-2 detection by polymerase chain reaction (PCR) and antibody detection of SARS-CoV-2-IgA, -IgM, and -IgG. The dynamics of antibody level was assessed using R v.3.6.3.

Results

The introduction of

SUBMITTER: Parshina EV 

PROVIDER: S-EPMC9148942 | biostudies-literature | 2022 Jun

REPOSITORIES: biostudies-literature