An increasing trend in the prevalence of SARS-CoV-2 infection during the second pandemic wave compared to the first COVID-19 pandemic wave was revealed by population-based SARS-CoV-2 seroprevalence surveys conducted in European countries.
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An increasing trend in the prevalence of SARS-CoV-2 infection during the second pandemic wave compared to the first COVID-19 pandemic wave was revealed by population-based SARS-CoV-2 seroprevalence surveys conducted in European countries.