Medicine
Seroprevalence
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Prospective cohort study
Coronavirus disease 2019 (COVID-19)
Cohort
2019-20 coronavirus outbreak
Virology
Antibody
Cohort study
Cancer
Center (category theory)
Oncology
Serology
Immunology
Internal medicine
Outbreak
Disease
Chemistry
Infectious disease (medical specialty)
Crystallography