According to a comprehensive study done in New Mexico, researchers found that people in the state of New Mexico are likely among the most at-risk populations for the disease in the United States.

As summer ushers in peak mosquito season, health and vector control officials are bracing for the possibility of another year ...

A tiny insect called a midge spreads the disease, and the earliest known case dates back to 1955 in a forest worker near a ...

South Dakota this year made valley fever a reportable disease and is capturing data from people who spend time in Arizona or other places where the disease is endemic.

California California could face another record-breaking year of Valley fever fungal infection Drier summers and wetter winters are expanding the range of the fungus.

Valley fever, or coccidioidomycosis, is caused by inhaling coccidioides spores, a type of fungi endemic to the hot, dry climate of the southwestern United States.

Valley Fever cases are surging across the U.S., with over 3,000 infections in 2025 alone. Learn about its causes, symptoms, risk factors, and treatment options here.