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Postlaunch assessment conducted among 239 health facilities (HFs) and 167 districts in September 2015, 2 months after vaccine introduction, showed that, among 239 healthcare workers (HCWs), experience of inactivated polio vaccine (IPV) acceptability among caregivers was mostly good and HCW knowledge of all antigens given with IPV 1 week before and 8 weeks after introduction had generally improved.
