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

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

Oregon is expected to surpass its record of 910 pertussis cases by the end of 2024, prompting state health officials to ...

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

Washington state is experiencing a spike in whooping cough cases with nearly 1,200 reported cases so far this year, that's up ...

Also known as pertussis, the disease poses a particular threat to young babies, and five infants have died from it since 2003 ...

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

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

Health officials in Washington state are alerting residents to a sharp rise in cases of pertussis, also known as whooping cough.

More than 30 counties across Washington are impacted by this ... “It is very concerning because this is a resurgence of ...

Though rates of the illness had been low since the onset of the pandemic, the number of reported cases this year — almost 20,000 — is similar to pre-pandemic levels.