Effectiveness Assessment of Vaccinating Schoolchildren Against Influenza

Clinical trial NCT01693380 · COMPLETED

Trial details

NCT number: NCT01693380
Sponsor: Butantan Institute
Status: COMPLETED
Phase: Phase 4
Study type: INTERVENTIONAL

Influenza Acute Respiratory Infection

Start date: 2009-05-01
Primary completion: 2009-06-01
Enrollment: 1742

View on ClinicalTrials.gov

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