Seroprevalence of Pertussis Among Healthy Children and Adolescents in Kazakhstan
Clinical trial NCT04779853 · UNKNOWN
Trial details
- NCT number
- NCT04779853
- Sponsor
- Scientific and practical center of sanitary and epidemiological expertise and monitoring
- Status
- UNKNOWN
- Study type
- OBSERVATIONAL
- Start date
- 2021-01-25
- Primary completion
- 2021-10-17
- Enrollment
- 520
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