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Whooping cough: A small drop in vaccine protection can lead to a case upsurge » pertussis cases 1922-2014

Graph from the CDC showing whooping cough cases from 1922-2014

Credit goes to: CDC, National Notifiable Diseases Surveillance System and Supplemental Pertussis Surveillance System and, between 1922-1949, passive reports to the Public Health Service

Whooping cough (pertussis) cases in the US from the CDC ranging from 1922-2014

Whooping-cough

Published April 23, 2015 at 1440 × 1080 in Whooping cough: A small drop in vaccine protection can lead to a case upsurge

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