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

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

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 ...

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

Arizona's kindergarten vaccination rates against measles, mumps and rubella are below the required 95% for herd immunity. Yet Republicans continue to look for new ways to weaken childhood vaccine ...

Navajo County announced four cases of measles Monday, marking the first cases of the disease in Arizona for 2025.

Infectious disease experts are working to find people who may have been exposed to the measles after four cases were ...