LOS ANGELES, CA (IANS) – The US now joins a list of nearly 30 other countries with circulating vaccine-derived poliovirus (cVDPV) identified by the WHO, the US Centers for Disease Control and ...
The earliest written documentation of poliomyelitis was provided by descriptions of the disease in the eighteenth and nineteenth centuries in Europe and North America (Box 1). Epidemic outbreaks ...
1 U.S. Centers for Disease Control and Prevention, Office of Readiness and Response, Division of Regulatory Science and Compliance, U.S. National Authority for Containment of Poliovirus, Atlanta, GA, ...
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