Sonora continues to have the second-highest number of measles cases of all of Mexico’s states, after only its neighboring ...

A measles outbreak is occurring in the United States in 2025. Nearly 1,200 cases are confirmed across 34 states. Texas, New ...

Health officials in Arizona say there are four linked measles cases in Navajo County, marking the state's first outbreak this ...

As super-contagious measles continues to spread and nears a six-year U.S. record, cases in its original epicenter of West ...

Health officials in Navajo County in northern Arizona say they've confirmed four measles cases, which are the first cases of ...

Waning immunization rates mean Arizona schoolchildren are more vulnerable to vaccine-preventable diseases such as whooping ...

For the first time this year, Arizona has cases of the measles. State and county officials said on Monday they have confirmed ...

Four measles cases have been confirmed in unvaccinated individuals in Navajo County, Arizona, after international travel exposure.