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

Nearly half of this year's cases were among people who had never received a dose of whooping cough vaccines, Oregon officials ...

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

Clark County Public Health officials are warning residents about a rise in whooping cough cases and chickenpox outbreaks ...

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

More whooping cough cases are popping up in western Washington and across the country. Texas Senators Could Be Recalled Under ...

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

Clark County is experiencing an alarming spike in whooping cough and chickenpox cases among children — outbreaks that health ...

Whooping Cough continues to have higher-than-expected case counts in Grant County and across the state of Washington ...

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.