Molodecky NA, Jafari H, Safdar RM, Ahmed JA, et al. Modelling the spread of serotype-2 vaccine derived-poliovirus outbreak in
Pakistan and Afghanistan to inform outbreak control strategies in the context of
the COVID-19 pandemic. Vaccine 2021 Sep 25. pii: S0264-410X(21)01228.
PMID: 34629206