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

A hospital maternity team has administered more than double the expected number of whooping cough vaccines in six months.

Last week, the state reported that so far this year, 1,099 cases of whooping cough have been reported compared to just 45 at ...

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 ...

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

Pertussis cases in Texas have tripled this year. DSHS urges vaccination and early treatment to prevent severe complications, ...

PORTSMOUTH, R.I. (WPRI) — Four students at Portsmouth High School have been diagnosed with pertussis, more commonly known as ...

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

"What the vaccine is good at is preventing clinical disease ... The Cincinnati Health Department reports 25 cases of pertussis, commonly known as whooping cough, and 15 of those cases are from an ...

Cases of whooping cough have emerged at Loveland Elementary, Oak Hills High, and UC. Data shows that the illness is returning ...

Texas sees a significant rise in whooping cough cases, with a similar trend nationwide, prompting health officials to urge ...