Valley Fever Cases Expected to Rise in San Joaquin Valley Amid Summer Agriculture
The Fresno County Department of Public Health has issued guidelines to mitigate exposure to Valley Fever, a respiratory illness caused by inhaling spores of the Coccidioides fungus. This fungus thrives in the soil of the San Joaquin Valley and other parts of California and the southwestern U.S. Activities such as agricultural work, digging, and high winds can disturb the soil, releasing microscopic spores into the air. From 2001 to 2024, over 74,000 cases of Valley Fever were reported in the San Joaquin Valley, accounting for more than 62% of all cases in California. Kern County alone has reported over 46,000 cases during this period, making it the region's epicenter. With the onset of summer agriculture and increased outdoor activities, health officials are urging residents to take precautions to reduce exposure to the airborne spores.