A Post-marketing, Observational, Retrospective Study to Assess the Safety of RefortrixTM (Tdap) When Administered During Pregnancy in a Maternal Immunization Program in Brazil.
Conditions
Interventions
- BIOLOGICAL: Combined diphtheria, tetanus and tricomponent acellular pertussis vaccine [Refortrix (Tdap)]
Sponsor
GlaxoSmithKline