Site of study
Communicable disease
COMMUNICABLE DISEASE, EMERGENCY
It was a single center study. The individuals with history of high-risk direct contacts with COVID-19 case were screened and enrolled for the study in the COVID-19 screening clinic at Emergency medical outpatient department (EMOPD) and Communicable disease ward of the Post Graduate Institute of Medical Education and Research (PGIMER), Chandigarh, India. The study was executed under cooperation between the Department of Internal Medicine, Virology, Pharmacology, and Community Medicine & School of Public Health of the institution.