Pertussis Infection Trends in the US and UK (IMAGE)

Santa Fe Institute

Pertussis Infection Trends in the US and UK

Caption

Pertussis cases in the United States from 1922 through 2012 and in the UK from 1940 through 2013. Shaded regions correspond to the pre-vaccine era, the DTP era, and the DTaP era, respectively.

Credit

Courtesy of B. Althouse and S. Scarpino

Usage Restrictions

Credit to the Santa Fe Institute

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