No abstract available
MeSH terms
-
Betacoronavirus
-
COVID-19
-
Communicable Disease Control / methods*
-
Coronavirus Infections / epidemiology*
-
Disease Outbreaks / prevention & control*
-
Humans
-
Pneumonia, Viral / epidemiology*
-
Republic of Korea
-
SARS-CoV-2
-
Schools*