Abstract

The 2026 measles resurgence in Bangladesh shows that there are critical gaps in immunization systems with global relevance. The rise in cases and mortality among unvaccinated infants reflects disruptions in routine vaccination and widening immunity deficits. Expanding transmission suggests sustained outbreak dynamics of the disease. Infections among vaccinated individuals raise concerns about vaccine failure or viral evolution, underlining the need for genomic surveillance. Establishment of routine and supplementary immunization, alongside rapid outbreak response, is essential to prevent further setbacks to measles elimination. Moreover, community involvement and health education are essential for combating vaccine hesitancy and improving public trust. At the regional and global levels, coordinated efforts are needed to ensure equitable vaccine access, strengthen cross-border surveillance, and sustain progress towards measles eradication. Without immediate and comprehensive action, the goal of measles eradication will remain elusive.

Key words: Bangladesh, Measles, Outbreaks,Immunization gaps, Preparedness