Oregon health officials are alarmed over the state's rising pertussis case count, which is expected to beat the state's ...

MCHENRY COUNTY, Ill. — Whooping cough cases have spiked in the suburbs of McHenry County, its Department of Health announced ...

The number of pertussis, or whooping cough, cases in Oregon are on track to hit an all-time high by the end of the year, ...

Whooping cough is caused by a bacteria, Bordetella pertussis, which can spread from person to person through the air via ...

Washington state officials warned of a "sharp increase" in whooping cough cases compared to this time last year, mirroring a ...

Pertussis, also known as whooping cough, is a “highly contagious acute respiratory illness” that starts with mild symptoms, ...

Cases of whooping cough have emerged at Loveland Elementary, Oak Hills High, and UC. Data shows that the illness is returning ...

Madison County is the latest in the state to warn the public of an increase in cases of pertussis, also known as whooping ...

Mid-October saw the highest case count in Washington so far this year, as the state has seen the sixth-most pertussis cases ...

The Oregon Health Authority said that as of Wednesday, the state has seen a total of 827 cases in 23 counties this year. At ...

A whooping cough outbreak is currently making its way across the Inland Northwest, leaving many families worried about ...

Whooping cough cases are on the rise. WLWT has confirmed new cases at several area schools, with Cincinnati's Health ...