News & Perspective

Sep 13, 2012

Sep 13, 2012

Outbreak study details waning protection from pertussis vaccine

(CIDRAP News) – A detailed look at California children during the state's large pertussis outbreak in 2010 revealed that protection from the diphtheria, tetanus, and pertussis (DTaP) vaccine wanes 5 years after kids receive their last dose, which could be fueling outbreaks.

Jul 19, 2012

Jul 19, 2012

CDC: Pertussis numbers suggest vaccine protection gap

(CIDRAP News) – With the United States heading toward the highest pertussis case count in decades, health officials have found an unusual illness spike in 13- and 14-year-olds in Washington state's epidemic that suggests waning vaccine immunity may be a contributing factor, the US Centers for Disease Control and Prevention (CDC) said today.

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