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

WHITEHORSE — Yukon says its Communicable Disease Control and the territory's chief medical officer have confirmed a case of ...

The Madison County Health Department is seeing an increase in whooping cough, cases among school-aged children. Pertussis, ...

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

The Washington State Department of Health reported cases of pertussis, or whooping cough, in the state increased dramatically ...

“We’re seeing common pre-pandemic illnesses return with a bit of a vengeance,” said Dr. Michael Koster, of Hasbro Children’s ...

Although the disease may produce only a mild, persistent cough in adults or adolescents, young children exposed to the ...

Spokane County is in the midst of an outbreak of whooping cough, with nearly twice the infections locally so far than the ...

SPOKANE COUNTY, Wash. – Spokane County is currently facing an outbreak of whooping cough. The Spokane Regional Health ...

SPOKANE, Wash. -- The Spokane Regional Health District is confirming an outbreak of pertussis in Spokane County. RELATED: ...

According to WSDOH, Clark County has seen 434 whooping cough cases this year, the most in the state, followed by King County ...

This year could be a decade-high for whooping cough cases in Washington state, according to numbers by the state Department ...