Vaccination rates for key groups, like pregnant women and school age children, have fallen a few percentage points. But state ...

The Oregon Health Authority (OHA) is reporting a record high number of pertussis or whooping cough cases in the state this ...

Pertussis cases in Oregon have reached unprecedented levels, prompting state officials to urge residents to ensure vaccinations are current, especially for those pregnant or frequently around babies.

Seventy-five years ago, Oregon set a state record for reported pertussis cases. In 2025, that record was surpassed -- leading ...