Mexico's Dengue, Measles and COVID Cases Are All Falling

Mexico's health ministry says dengue, COVID-19 and measles infections all fell during 2026, crediting a big vaccination push and tighter disease tracking across federal and state health teams. By March 2026 the country had given more than 30 million measles shots, working to close the gaps left by a 2025 measles outbreak that cost Mexico its regional measles-free status.