U.S. Measles Cases Mapped The maps above show the current geographic distribution of confirmed measles cases in 2025 by county across the United States, with the largest outbreak seen in west Texas ...

A Coconino County, Arizona health official confirmed a case of Hantavirus at Grand Canyon National Park. Hantavirus is rare, ...

A park employee at the Grand Canyon was exposed to hantavirus, and a separate case of exposure to rabies in the park has also been confirmed.

"Grand Canyon National Park has recently confirmed two separate cases of zoonotic disease within the park — one involvinghantavirus and the other rabies — underscoring the importance of public ...