Diseases, Conditions, Syndromes

No whooping cough deaths in California last year

No Californian died from whooping cough in 2011, the first year since 1991 that there have been no deaths in the state from the highly infectious illness.

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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