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

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

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

Three schools have been impacted by chickenpox outbreaks. The majority of whooping cough and chickenpox cases are among ...

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

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

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

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

The Grant County Health District (GCHD) says 60 whooping cough cases have been identified this month, leading to one ...

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 ...

Washington State has seen a sharp increase in whooping cough cases this year, with nearly 1,200 cases reported so far, and 28 ...