Measles

Latest

A map shows confirmed measles cases in Mexico and the United States from January to mid-August 2025, with circle sizes representing total cases by state. In Mexico, Chihuahua has the largest circle in the country—much larger than any other federal state—indicating it has four and a half times more cases than Texas despite having about one-tenth its population. Chihuahua’s circle is bright orange, while Texas’s circle is dark blue and smaller. A legend shows reference circles for 40, 400, and 4,000 cases.
Poverty

Measles Takes Root in Mexico

Measles is thriving and causing deaths among Mexico's unvaccinated communities, amid deep budget cuts to health care

Tracking Vaccination Coverage Shortfalls
Governance

Tracking Vaccination Coverage Shortfalls

A new study on global immunization coverage shows declining uptake for key vaccines