MMWR. 2005;54:1053-1055
On October 14, this report was posted as an MMWR Dispatch on the MMWR website (http://www.cdc.gov/mmwr/).
On September 29, 2005, the Minnesota Department of Health (MDH) identified poliovirus type 1 in an unvaccinated, immunocompromised infant girl aged 7 months (the index patient) in an Amish community whose members predominantly were unvaccinated for polio. The patient has no paralysis; the source of the patients infection is unknown. Subsequently, poliovirus infections in three other children within the index patients community have been documented. This report summarizes the ongoing investigation, provides information regarding poliovirus exposure risks and prevention measures in the United States, and offers recommendations to state health departments and clinicians.
Index Case Summary
The index patient was first admitted to a community hospital in central Minnesota for pneumonia in July 2005. Since August 22, this infant has been hospitalized continuously at three additional hospitals with failure to thrive, diarrhea, and . . . [Full Text of this Article]