VermaAAJimenezMPTangermannRHSubramanianSVRazakF.Insecurity, polio vaccination rates, and polio incidence in northwest Pakistan. Proc Natl Acad Sci U S A. 2018;115:1593-1598.
3.
AhmadK.Pakistan struggles to eradicate polio. Lancet Infec Dis. 2007;7:247.
4.
SteelFisherGKBlendonRJGuirguisS, et al. Threats to polio eradication in high-conflict areas in Pakistan and Nigeria: a polling study of caregivers of children younger than 5 years. Lancet Infec Dis. 2015;15:1183-1192.
AliMAhmadNKhanHAliSAkbarFHussainZ.Polio vaccination controversy in Pakistan. Lancet. 2019;394:915-916.
8.
PeckhamR.Polio, terror and the immunological worldview. Glob Public Health. 2018;13:189-210.
9.
KalkowskaDAPallanschMAWassilakSGFCochiSLThompsonKM. Global transmission of live polioviruses: updated dynamic modeling of the polio endgame. Preprint. Posted online January 20, 2020. Risk Anal. doi:10.1111/risa.13447