A. Corona Virus New variant
B. Type-II Cancer
C. Poliovirus Type-II
D. Wild Poliovirus
Submitted by: Irfan
A vaccine-derived poliovirus (VDPV) is a strain of the weakened poliovirus that was initially included in oral polio vaccine (OPV) and that has changed over time and behaves more like the wild or naturally occurring virus.
Correct Answer: Poliovirus Type-II ✔
Last Updated: July 07, 2021