Logistical challenges and assumptions for modeling the failure of global cessation of oral poliovirus vaccine (OPV)
Introduction: The inability to successfully stop all use of oral poliovirus vaccine (OPV) as part of the polio endgame and/or the possibilities of reintroduction of live polioviruses after successful OPV cessation may imply the need to restart OPV production and use, either temporarily or permanently.Areas covered: Complementing prior work that exp