Amazon rainforest
Coronavirus disease 2019 (COVID-19)
Confounding
Incidence (geometry)
2019-20 coronavirus outbreak
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Medicine
Demography
Environmental health
Geography
Virology
Internal medicine
Outbreak
Biology
Mathematics
Sociology
Infectious disease (medical specialty)
Ecology
Geometry
Disease