U.S. Centers for Disease Control and Prevention U.S. Centers for Disease Control and Prevention Coccidioides infection flu-like symptoms Symptoms CDC.gov 2 U.S. Centers for Disease Control and Prevention CDC.gov 2 Coccidioides infection U.S. Centers for Disease Control and Prevention U.S. Centers for Disease Control and Prevention Symptoms of Valley Fever (Coccidioidomycosis) central nervous system Centers for Disease Control and Prevention