The brutal respiratory infection has infected tens of thousands and killed at least 13 people in the U.S. in 2025 ...

Over 500 cases of whooping cough were reported in Arkansas this year, with more than 50 counties reporting at least one case.

For the second year in a row, the US has surpassed 25,000 whooping cough cases — another sign of the risks of falling ...

According to a state database, more than 1,400 cases of pertussis were reported in 2025. It's a five-year high for the state.

South Carolina health officials are reporting a significant spike in whooping cough cases, part of a broader national trend that has seen the respiratory illnes ...