AFP | Acute Flaccid Paralysis | aVDPV | Ambiguous Vaccine Derived Poliovirus |
bOPV | Bivalent OPV (contain attenuated Sabin poliovirus type 1 and type 3) | CCS | GAPIII Containment Certification Scheme |
CP | Certificate of Participation | cVDPV | Circulating Vaccine Derived Poliovirus |