Risk Factors for Community- and Workplace Transmission of COVID-19

RecruitingOBSERVATIONAL

Enrollment

250,000

Participants

Timeline

Start Date

March 27, 2020

Primary Completion Date

March 27, 2025

Study Completion Date

March 20, 2030

Conditions

Coronavirus

Interventions

BEHAVIORAL

Observation of behavior and COVID-19 infection will be conducted.

No intervention, only prospective observation of behavior will be conducted by a questionnaire.

Trial Locations (1)

RECRUITING

Oslo University Hospital, Oslo