Risk of reintroduction of vaccine-preventable diseases in the state of São Paulo, Brazil.

Key Points

• The research aims to examine the risk of vaccine-preventable disease reintroduction in São Paulo due to vaccination coverage gaps.
• Analyzed vaccination coverage in medium-sized and large municipalities
• Evaluated RTDI classification for vaccination
• Utilized immunization indicators for health intervention proposals
• Identification of significant gaps in vaccination coverage
• Need for targeted health interventions to improve immunization rates
• Variability in vaccination effectiveness across municipalities