Epidemiology
Coronavirus disease 2019 (COVID-19)
Spearman's rank correlation coefficient
Incidence (geometry)
Rank correlation
Demography
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Coronavirus
2019-20 coronavirus outbreak
Medicine
Statistics
Disease
Outbreak
Virology
Infectious disease (medical specialty)
Internal medicine
Sociology
Mathematics
Geometry