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The U.S. is up to 1,197 confirmed measles cases this year. Arizona declared a new outbreak last week, while the one in Texas, ...
Health officials in Navajo County in northern Arizona say they've confirmed four measles cases, which are the first cases of the highly contagious respiratory virus in Arizona in 2025. The ...
Fewer than a third of Arizona classrooms have herd immunity against measles, even as a deadly outbreak spreads. But there's ...
Sonora continues to have the second-highest number of measles cases of all of Mexico’s states, after only its neighboring ...
As super-contagious measles continues to spread and nears a six-year U.S. record, cases in its original epicenter of West ...
Four measles cases have been confirmed in unvaccinated individuals in Navajo County, Arizona, after international travel exposure.