Cases of whooping cough have spiked across the country, including Allegheny County, which saw a 47,000% increase in cases.

This factsheet explains whooping cough (pertussis) to support nurses in identifying and managing the bacterial infection.

Health professionals have recognized higher-than-normal cases of whooping cough in Caldwell County this year and are advising vaccination and other precautions to reduce the spread of the contagious ...

(WLUK) -- Health officials say cases of pertussis (whooping cough) are circulating Shawano County The Shawano-Menominee ...

This inflammation leads to excess mucus production, triggering intense coughing spells. As the infection progresses, symptoms become more severe and may include: Repetitive, violent coughing fits ...

Officials at the Caldwell County Health Department (CCHD) have noticed higher-than-usual pertussis activity, also known as ...

Lancaster County has already recorded 29 cases of the highly contagious disease this month, the most since the season started in September. It recorded 25 cases in January.