Thema
Journal Article
968
COVID-19
917
Systematic Review
666
Coronavirus
477
SARS-CoV-2
411
Review
402
coronavirus
394
Meta-Analysis
330
systematic review
136
coronavirus disease 2019
133
Medicine
115
R
115
Coronavirus disease 2019
110
Systematic review
106
Research Support, Non-U.S. Gov't
101
Meta-analysis
88
meta-analysis
85
severe acute respiratory syndrome coronavirus 2
81
covid-19
77
pandemic
69
Medicine (General)
61
mortality
60
Mortality
56
COVID-19 Vaccines
42
Severe acute respiratory syndrome coronavirus 2
37
Pandemic
36
novel coronavirus
34
Infectious and parasitic diseases
33
Novel coronavirus
32
SARS
32
coronavirus disease
32
coronavirus disease 2019 (COVID-19)
32
Antiviral Agents
31
Public aspects of medicine
30
Coronavirus disease 2019 (COVID-19)
29
coronavirus infections
27
pregnancy
27
sars-cov-2
27
2019-nCoV
24
Children
24
Coronavirus disease
24
mental health
23
Covid-19
22
Pneumonia
22
MERS
21
Depression
20
Pregnancy
20
children
20
severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
20
Anxiety
19
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