7,373
Participants
Start Date
April 16, 2020
Primary Completion Date
February 3, 2021
Study Completion Date
February 3, 2021
Nasopharyngeal swab
Nasopharyngeal swab for COVID-19
Questionnaire collection (CITF)
Fill out questionnaires regarding exposures and travel history, occupation category, any symptoms in the past 21 days, any face-to-face care of a known COVID-19 positive patients in past 14 days or any children at home who are less than 12 years of age.
Optional blood collection
Provide blood samples to look for COVID-19 specific antibodies and/or proteins at the time of enrollment and after 8 weeks.
Optional questionnaire completion (mental health)
Fill out an optional mental health questionnaire.
Optional saliva sample (for validation)
Provide saliva sample anonymously.
Nasal Swab (rapid antigen test)
Panbio nasal swab rapid antigen test
University Health Network, Toronto
University Health Network, Toronto
OTHER