Assessment of Incidence of SARS-CoV-2 Infection and COVID-19 in Brazil (AVISA)
Clinical trial NCT04355338 · COMPLETED
Trial details
- NCT number
- NCT04355338
- Sponsor
- Butantan Institute
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2020-10-25
- Primary completion
- 2021-10-30
- Enrollment
- 3520
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