https://www.selleckchem.com/pr....oducts/PF-2341066.ht
Asymptomatic infection seems to be a notable feature of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the pathogen that causes coronavirus disease 2019 (COVID-19), but the prevalence is uncertain. To estimate the proportion of persons infected with SARS-CoV-2 who never develop symptoms. Searches of Google News, Google Scholar, medRxiv, and PubMed using the keywords , , , , , , and . Observational, descriptive studies and reports of mass screening for SARS-CoV-2 that were either cross-sectional or longitudinal in desig