A central North Carolina teen is critically ill with a rare amoeba-related brain infection.
As of Aug. 21, at least 19 people who attended or worked at the "Lightning in a Bottle" festival in Kern County in late May tested positive for Valley fever, according to the California Department of Public Health.
The case was flagged Friday from preliminary test results, and the potential source of the infection is still under investigation, officials said.
Health officials are alerting doctors to be on the lookout for certain types of rare, serious meningococcal infections that are on the rise in the United States.
Though vaccination has drastically reduced measles cases in the U.S., measles is still one of the leading causes of death in young children internationally.
The case is the first example of the bubonic plague in Oregon since 2015, according to the state's health authority, and plague is "rare" in the state.