Mass smallpox vaccination and cardiac deaths, New York City, 1947

Emerg Infect Dis. 2004 May;10(5):917-20. doi: 10.3201/eid1005.040119.

Abstract

In April 1947, during a smallpox outbreak in New York City (NYC), more than 6 million people were vaccinated. To determine whether vaccination increased cardiac death, we reviewed NYC death certificates for comparable periods in 1946, 1947, and 1948 (N = 81,529) and calculated adjusted relative death rates for the postvaccination period. No increases in cardiac deaths were observed.

Publication types

  • Historical Article

MeSH terms

  • Adult
  • Death Certificates / history*
  • Heart Diseases / etiology
  • Heart Diseases / history*
  • Heart Diseases / mortality
  • History, 20th Century
  • Humans
  • Immunization Programs / history
  • Mass Vaccination / history*
  • Middle Aged
  • New York City / epidemiology
  • Smallpox / prevention & control
  • Smallpox Vaccine / administration & dosage
  • Smallpox Vaccine / adverse effects
  • Smallpox Vaccine / history*

Substances

  • Smallpox Vaccine