As the US struggles to contain its worst measles outbreak in years, cases have spilled over into Mexico. In an April 25 report, Mexico’s Ministry of Health reported there have been 583 confirmed cases in the country this year, with 560 recorded in the border state of Chihuahua. On April 27, the Chihuahua Health Secretariat pushed the state’s number of confirmed cases even higher, to 713. In comparison, the Pan American Health Organization reported only 7 confirmed cases in the whole of Mexico in 2024.
The outbreak in Chihuahua is partly due to its proximity to Texas, which