No abstract available
MeSH terms
-
Asymptomatic Infections / epidemiology*
-
Betacoronavirus
-
COVID-19
-
COVID-19 Testing
-
Clinical Laboratory Techniques
-
Coronavirus Infections / diagnosis
-
Coronavirus Infections / epidemiology*
-
Female
-
Humans
-
Mass Screening
-
Pandemics
-
Pneumonia, Viral / diagnosis
-
Pneumonia, Viral / epidemiology*
-
Pregnancy
-
Pregnancy Complications, Infectious / diagnosis
-
Pregnancy Complications, Infectious / epidemiology*
-
Prenatal Care
-
Research
-
SARS-CoV-2
-
Sentinel Surveillance*
-
South Africa / epidemiology