Whooping cough rates worry public health, school leaders – Contra Costa Times

Tue, May 3, 2011

Outside Danville, TV

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The Bay Citizen (blog) Whooping cough rates worry public health, school leaders Contra Costa Times The concern is heightened in Contra Costa County , where whooping cough rates may exceed last year's epidemic rate statewide. In Alameda County, where the infection rate is not as severe, more than 100000 school children have yet to comply with a new …

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Whooping cough rates worry public health, school leaders – Contra Costa Times

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