Thema
epidemiology
coronavirus infections
19
Journal Article
18
COVID-19
13
Medicine
13
R
13
Medicine (General)
8
covid-19
8
coronavirus infection
6
sars-cov-2
5
Coronavirus infections
4
Research Support, Non-U.S. Gov't
4
public health
4
SARS-CoV-2
3
epidemics
3
mortality
3
pneumonia
3
Arctic medicine. Tropical medicine
2
Coronavirus Infections
2
Internal medicine
2
OECD
2
Public aspects of medicine
2
Review
2
Sergipe/Brazil
2
adolescent
2
communicable diseases
2
development indicators
2
hospital admissions
2
new coronavirus infection
2
non-communicable diseases
2
pandemic
2
pandemics
2
respiratory tract infections
2
surveillance
2
vaccines
2
Bacillus Calmette-Guerin vaccine
1
COVID-19 pandemic
1
Disease outbreak
1
Europe
1
Health Sciences
1
Health Surveillance System
1
Infectious and parasitic diseases
1
Letter
1
Multicenter Study
1
Observational Study
1
Pandemics
1
Pneumonia, Viral
1
Public Health
1
RT-PCR
1
Reproduction number
1
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