Shooting the Wheeze: Whooping Cough Vaccine Falls Short of Previous Shot s Protection

Protection against the disease pertussis, or whooping cough , doesn’t appear to be as strong with the currently administered vaccine when compared with the older version administered up until the 1990s, according to a new study in Pediatrics . During a pertussis outbreak in 2010–11 in California teens who had received four doses of the current vaccine were at almost six times more likely to get pertussis as those who had received four doses of the older preparation. [More]

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