Impact of COVID-19 pandemic on vaccination against meningococcal C infection in Brazil.

Objective: Analyzing the impact of COVID-19 pandemic on meningococcal C conjugate vaccination in Brazil.

Methods: Ecological study, based on interrupted time series, carried out with data collected through the Information System of the National Immunization Program (IS-NIP). Collected data refer to the number of meningococcal C conjugate vaccine doses administered from March 2019 to December 2020.