Vaccination coverage and abandonment among children under two years old in Brazil: a time-series study.
Rossana Marchese Bittencourt EnoreBruna Hinnah Borges Martins de FreitasRonaldo Antonio da SilvaMaria Aparecida Munhoz GaivaPublished in: Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo (2024)
The vaccination coverage rate trend among children under two years old was stationary or decreasing for all the immunobiologicals in all Brazilian regions, with the exception of yellow fever in the South and Southeast regions. There was an increase in the abandonment rate trend for the Meningococcal C vaccine in the country and, specifically in relation to the regions, for BCG in the North, Northeast, and Midwest and for Meningococcal C in the North and Northeast.