Polio Case in New York Caused by “Vaccine-Derived” Poliovirus

Polio Case in New York Caused by “Vaccine-Derived” Poliovirus

Opinion | The first reported case of polio in the United States since 2013 was confirmed in New York last week. According to New York health officials, a young adult in Rockland County contracted type 2 “vaccine-derived” poliovirus (VDPV2), which may have been transmitted by someone who received the Sabin live attenuated oral polio vaccine (OPV). […]