Diseases, Conditions, Syndromes

Pertussis reaches epidemic level in Washington state

(HealthDay) -- Pertussis rates may reach record levels this year in the United States, where Washington state is experiencing an ongoing epidemic, according to a report published in the July 20 issue of the U.S. Centers for ...

Diseases, Conditions, Syndromes

Whooping cough epidemic declared in Wash. state

(AP) -- Washington state's worst outbreak of whooping cough in decades has prompted health officials to declare an epidemic, seek help from federal experts and urge residents to get vaccinated amid worry that cases of the ...

Diseases, Conditions, Syndromes

Whooping cough returns as vaccine modified to reduce side-effects

Hundreds of thousands of people in the U.S. - mostly babies and toddlers - were coming down with whooping cough each year when vaccines against "this menace," as one newspaper called it, were introduced in the 1930s and 1940s.

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