Pertussis Vaccine Challenged by the Rise of Pertactin Mutants
All things being equal, you would rather not have pertussis in Philadelphia, where there is evidence of a vaccine-resistant strain of pertussis springing up. The CDC is downplaying the discovery a bit, because the resistance discovered affects just one component of the acellular whooping cough vaccine. Continue reading Pertussis Vaccine Challenged by the Rise of Pertactin Mutants