17,318
Participants
Start Date
June 23, 2020
Primary Completion Date
August 31, 2021
Study Completion Date
August 31, 2021
Tested for SARS-CoV-2 (regardless of the result)
This is an observational study with no intervention
Clinical diagnosis of COVID-19 by a health care professional
This is an observational study with no intervention
Pregistry, Los Angeles
Harvard School of Public Health (HSPH)
OTHER
Pregistry
INDUSTRY