After warning of a “sharp increase” in pertussis cases in November, the state of Washington is ending 2024 with the state’s ...
As of Monday, the Oregon Health Authority said that the state had surpassed 1,100 whooping cough cases since the beginning of ...
Whooping cough, also called pertussis, is marked by a severe hacking cough followed by an intake of breath that sounds like "whoop." The illness spreads from person to person through the air, carried ...
Learn more about whooping cough cases in the U.S., which are rising to pre-pandemic rates as pandemic restrictions are ...