The U.S. confirmed at least a dozen deaths from whooping cough last year, according to preliminary figures released this week by the Centers for Disease Control and Prevention. That marks the most ...

Nearly 1,200 cases have been reported in Washington compared to 51 last year. Whooping cough cases are surging in Washington state, mirroring trends seen across the United States, health officials are ...

Mississippi has seen a rise in whooping cough cases in 2025, exceeding the total from the previous year. District 2 leads the state in reported cases, while other districts also report infections.