"What the vaccine is good at is preventing clinical disease or mitigating it so it's not as severe, but it doesn't give you that lifelong immunity, so you get the seasonal pattern," Mussman said.

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 ...

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

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

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

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

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

The seasonal COVID-19 spike, combined with rising cases of seasonal flu and RSV, brings what has been called a “tripledemic.” ...

VANCOUVER, Wash. (KATU) — According to medical officials, 406 Clark County residents were diagnosed with whooping cough in ...

Pertussis, commonly known as whooping cough, is a highly contagious but preventable respiratory disease that most commonly ...

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