A Case-control Study of the Efficacy of a New Serogroup A Meningococcal Conjugate Vaccine (MenAfriVac) in Mali and Niger
Clinical trial NCT01303211 · WITHDRAWN
Trial details
- NCT number
- NCT01303211
- Sponsor
- London School of Hygiene and Tropical Medicine
- Status
- WITHDRAWN
- Study type
- OBSERVATIONAL
- Start date
- 2012-02-01
- Primary completion
- 2013-05-01
- Enrollment
- 0
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