Summary of Notifiable Diseases, United States 1996
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Since 1980, a total of 143 of 145 confirmed cases of indigenously acquired paralytic poliomyelitis in the United States have been associated with oral polio vaccine. The remaining two cases were classified as indeterminate. In September 1996, CDC adopted the ACIP recommendations for a sequential vaccination schedule of inactivated poliovirus vaccine followed by oral poliovirus vaccine.
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