https://www.mercurynews.com/2023/01/30/as-californias-climate-heats-up-valley-fever-spikes-especially-on-central-coast/ > On a windy summer day a decade and a half ago, insidious fungal spores, each a tiny fraction of the width of a human hair, wafted through a Modesto orchard and into Jaime Gonzalez’s lungs. > Several weeks later, Gonzalez grew weak and feverish. The spores had infected him with Valley fever, a little-known and often-misunderstood disease that causes him fatigue, chronic pain and skin ulcers to this day. Sometimes, he said, his legs fail him.