No abstract available
MeSH terms
-
Asymptomatic Diseases
-
Betacoronavirus / pathogenicity*
-
COVID-19
-
Coronavirus Infections / diagnosis
-
Coronavirus Infections / epidemiology*
-
Coronavirus Infections / prevention & control*
-
Coronavirus Infections / transmission
-
Global Health
-
Humans
-
Masks*
-
Pandemics / prevention & control*
-
Pneumonia, Viral / diagnosis
-
Pneumonia, Viral / epidemiology*
-
Pneumonia, Viral / prevention & control*
-
Pneumonia, Viral / transmission
-
Practice Guidelines as Topic
-
SARS-CoV-2
-
World Health Organization