[High-quality Follow-up Measles and Rubella vaccination Campaign in Mexico, 2021Campanha de vacinação de seguimento de alta qualidade contra sarampo e rubéola no México, 2021].

Objective: To describe Mexico's experience of a high-quality follow-up vaccination campaign against measles and rubella in children aged 1 to 4 years, and actions taken to recover the coverage of other biologics during the COVID-19 health emergency.

Method: Use of a microplanning tool in the design and implementation of a follow-up campaign to protect 8 604 781 girls and boys aged 1 to 4 years and to complete other vaccination schedules, followed by the implementation of rapid vaccination monitoring.

Results: A total of 8 026 184 doses of MR vaccine were administered to children aged 1 to 4 years, with a coverage rate of 93.

Vaccination strategies and results for tackling the measles outbreak in Ceará State, Brazil, 2013-2015.

This study describes the experience and results of the vaccination strategies developed for tackling the measles outbreak in Ceará State, Brazil, from December 2013 to September 2015. Strategies of routine vaccination, community immunity, and vaccination campaigns were conducted, along with searching of unvaccinated people, through rapid monitoring of immunization coverage and scanning. To describe the results, primary data collected in field activities and secondary data on vaccination in a population aged from six months to 49 years, available at the Information System of the National Immunization Program (IS-NIP), were used.

Measles epidemic in Brazil in the post-elimination period: Coordinated response and containment strategies.

The measles virus circulation was halted in Brazil in 2001 and the country has a routine vaccination coverage against measles, mumps and rubella higher than 95%. In Ceará, the last confirmed case was in 1999. This article describes the strategies adopted and the effectiveness of surveillance and control measures implemented during a measles epidemic in the post-elimination period.