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

The McHenry County Department of Health is urging residents to take extra precautions to reduce the spread of the highly ...

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 ...

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 ...

State health officials are monitoring increasing cases of whooping cough and pneumonia.Children and adolescents are primarily ...

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