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

Throughout October, 406 Clark County residents, mostly children, were diagnosed — the highest number of whooping cough cases ...

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

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

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

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

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

Areas such as Whitman and Grant counties in Washington, as well as regions across the Idaho Panhandle, are seeing similar ...

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

Officials say that just in the first two months of the school year they reported that there were 168 whooping cough cases.

This is just the tip of the iceberg. We’re starting to see the impact of waning immunization uptake in pertussis.” ...

Most patients with whooping cough have not been vaccinated or were not up-to-date with the whooping cough vaccine. According ...