Overview
- México has 14,036 confirmed measles cases and 35 deaths as of March 20, the highest totals in the Americas, according to federal health data and the Pan American Health Organization.
- In an update Monday, the Health Ministry said 31,190,765 doses have been given since early 2025, yet shots delivered in the latest week fell about 70% from the prior tally with no explanation.
- Jalisco, the 2026 epicenter, reports three straight weeks of decline and 58 new cases in the latest day, though state officials warn holiday travel during Semana Santa could revive spread.
- Sonora counts 168 confirmed cases in 2026 with a 20.86% jump over 10 days and no deaths reported, placing the state among the country’s higher-burden areas this year.
- OPS says sustained transmission could cost Mexico its measles elimination status at a November review and urges stronger surveillance and traveler vaccination before the 2026 World Cup, noting coverage near 80% falls short of the roughly 95% needed to block spread.