Trends in Respiratory Virus Infections During the COVID-19 Pandemic in Singapore, 2020.

Wan, Wei Yee; Thoon, Koh Cheng; Loo, Liat Hui; Chan, Kian Sing; Oon, Lynette L E; Ramasamy, Adaikalavan; Maiwald, Matthias · JAMA Netw Open · 2021

cross_sectional · Level IV

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Abstract

This cross-sectional study assessed the changes in respiratory virus prevalence in 2020 vs 2019 associated with the COVID-19 pandemic.

Medical subject headings