Influenza Vaccine Effectiveness of a Quadrivalent Vaccine in Pregnant Women and Young Infants, 2019-2020
Clinical trial NCT04723771 · COMPLETED
Trial details
- NCT number
- NCT04723771
- Sponsor
- University of Athens
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2019-09-01
- Primary completion
- 2020-04-30
- Enrollment
- 949
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