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Acellular Pertussis Vaccine's Waning Immunity Caused California Epidemic

Author and Disclosure Information
Waning Pertussis Immunity Comes as No Surprise

FROM THE ANNUAL MEETING OF THE INFECTIOUS DISEASES SOCIETY OF AMERICA

Overall, the data from California, Minnesota, and Oregon showed "similar trends in three different settings, using two different study designs," lending added credibility to the finding that pertussis immunity waned with time, Dr. Tartof said.

Dr. Tartof, Dr. Edwards, Dr. Long, and Dr. Misegades all said that they had no relevant financial disclosures.