Schlagwörter
Aged
COVID-19
Humans
128
Belgium
116
Middle Aged
106
Male
99
SARS-CoV-2
95
Female
93
80 and over
61
Adult
59
Young Adult
55
Pandemics
47
Adolescent
44
Hospitalization
39
Viral
36
Coronavirus
27
Coronavirus Infections
27
Surveys and Questionnaires
26
Pneumonia
25
Communicable Disease Control
24
Retrospective Studies
23
France
21
Risk Factors
21
Treatment Outcome
21
Alcohol
18
Alcohol Drinking
18
Age Factors
17
Betacoronavirus
16
Artificial
14
Child
14
Cohort Studies
14
Infant
14
Intensive Care Units
14
Mortality
14
Respiration
14
Chronic
13
Kidney Failure
13
Length of Stay
13
Nursing Homes
13
Renal Dialysis
13
Respiratory Insufficiency
12
pandemic
12
Newborn
10
Preschool
10
Prospective Studies
10
Time Factors
10
Adaptation
9
Alcohol use disorder
9
Alcoholism
9
COVID-19 Testing
9
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