Medicine
Disease
Coronavirus disease 2019 (COVID-19)
Risk factor
Diabetes mellitus
Obesity
Periodontal disease
Affect (linguistics)
Comorbidity
Periodontitis
Severity of illness
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Coronavirus
Internal medicine
Intensive care medicine
Infectious disease (medical specialty)
Linguistics
Philosophy
Endocrinology