Review of poliovirus modeling performed from 2000 to 2019 to support global polio eradication

KM Thompson, DA Kalkowska - Expert Review of Vaccines, 2020 - Taylor & Francis
Introduction Over the last 20 years (2000-2019) the partners of the Global Polio Eradication
Initiative (GPEI) invested in the development and application of mathematical models of …

The role of genetic sequencing and analysis in the polio eradication programme

D Jorgensen, M Pons-Salort, AG Shaw… - Virus …, 2020 - academic.oup.com
Genetic sequencing of polioviruses detected through clinical and environmental
surveillance is used to confirm detection, identify their likely origin, track geographic patterns …

Type 2 poliovirus detection after global withdrawal of trivalent oral vaccine

IM Blake, M Pons-Salort, NA Molodecky… - … England Journal of …, 2018 - Mass Medical Soc
Background Mass campaigns with oral poliovirus vaccine (OPV) have brought the world
close to the eradication of wild poliovirus. However, to complete eradication, OPV must itself …

Risk factors for the spread of vaccine-derived type 2 polioviruses after global withdrawal of trivalent oral poliovirus vaccine and the effects of outbreak responses with …

LV Cooper, AS Bandyopadhyay, N Gumede… - The Lancet Infectious …, 2022 - thelancet.com
Background Expanding outbreaks of circulating vaccine-derived type 2 poliovirus (cVDPV2)
across Africa after the global withdrawal of trivalent oral poliovirus vaccine (OPV) in 2016 …

The early evolution of oral poliovirus vaccine is shaped by strong positive selection and tight transmission bottlenecks

AL Valesano, M Taniuchi, WJ Fitzsimmons, MO Islam… - Cell host & …, 2021 - cell.com
The emergence of circulating vaccine-derived polioviruses through evolution of the oral
polio vaccine (OPV) poses a significant obstacle to polio eradication. Understanding the …

[HTML][HTML] Analysis of population immunity to poliovirus following cessation of trivalent oral polio vaccine

A Voorman, H Lyons, C Bennette, S Kovacs, JK Makam… - Vaccine, 2023 - Elsevier
Background The global withdrawal of trivalent oral poliovirus vaccine (OPV)(tOPV,
containing Sabin poliovirus strains serotypes 1, 2 and 3) from routine immunization, and the …

Assessing the stability of polio eradication after the withdrawal of oral polio vaccine

M Famulare, C Selinger, KA McCarthy, PA Eckhoff… - PLoS …, 2018 - journals.plos.org
The oral polio vaccine (OPV) contains live-attenuated polioviruses that induce immunity by
causing low virulence infections in vaccine recipients and their close contacts. Widespread …

[HTML][HTML] Modelling the spread of serotype-2 vaccine derived-poliovirus outbreak in Pakistan and Afghanistan to inform outbreak control strategies in the context of the …

NA Molodecky, H Jafari, RM Safdar, JA Ahmed… - Vaccine, 2023 - Elsevier
Abstract Background Since July 2019, Pakistan and Afghanistan have been facing an
outbreak of serotype-2 circulating vaccine derived poliovirus (cVDPV2) in addition to …

[HTML][HTML] Dynamics affecting the risk of silent circulation when oral polio vaccination is stopped

JS Koopman, CJ Henry, JH Park, MC Eisenberg… - Epidemics, 2017 - Elsevier
Waning immunity could allow transmission of polioviruses without causing poliomyelitis by
promoting silent circulation (SC). Undetected SC when oral polio vaccine (OPV) use is …

Comparative epidemiology of poliovirus transmission

N Noori, JM Drake, P Rohani - Scientific reports, 2017 - nature.com
Understanding the determinants of polio transmission and its large-scale epidemiology
remains a public health priority. Despite a 99% reduction in annual wild poliovirus (WPV) …