Effect of Inactivated Poliovirus Vaccine Campaigns, Pakistan, 2014–2017
Pakistan began using inactivated poliovirus vaccine alongside oral vaccine in mass campaigns to accelerate eradication of wild-type poliovirus in 2014.
Nicholas C. Grassly +4 more
doaj +2 more sources
Reduced mucosal immunity to poliovirus after cessation of trivalent oral polio vaccine
The switch from using only trivalent oral polio vaccine (tOPV) to sequential schedules combining inactivated poliovirus vaccine (IPV) and bivalent oral polio vaccine (bOPV) for polio vaccination will cause changes to mucosal immunity against polio in ...
Ting Zhao +10 more
doaj +2 more sources
Lessons from Vaccine-Related Poliovirus in Israel, UK and USA
Genetic variants of vaccine poliovirus type 2, imported from an unknown source, were detected in waste waters in Jerusalem, London and New York in early 2022.
T. Jacob John, Dhanya Dharmapalan
doaj +2 more sources
Background Poliomyelitis is an acute viral infection caused by poliovirus and transmitted via the fecal–oral route. The causative agent is one of the three serotypes of poliovirus (serotypes 1, 2, 3) that differ slightly in capsid protein.
Joanne Hassan +6 more
doaj +2 more sources
Immunogenicity and safety of novel oral polio vaccine type 2 (nOPV2) in pediatric populations: a systematic review and Bayesian meta-analysis [PDF]
Background Following the 2016 global cessation of oral poliovirus vaccine type 2, outbreaks of circulating vaccine-derived poliovirus type 2 have posed significant public health challenges.
José Luís Boene +6 more
doaj +2 more sources
Comparative Randomized Study of Tolerability, Reactogenicity, Immunogenicity and Safety of the Vaccine «BiVac Polio» (Oral Poliovirus Vaccine Type 1,3) [PDF]
Through the use of trivalent oral poliovirus vaccine made from Sabin strains of types 1, 2, 3 (tOPV), outstanding success of Global polio eradication program has been achieved. Since 1999, wild polio virus type 2 does not circulate in the world.
Yu. H. Khapchaev +6 more
doaj +2 more sources
Given its enhanced genetic stability, novel oral poliovirus vaccine type 2 was deployed for type 2 poliovirus outbreak responses under World Health Organization Emergency Use Listing. We evaluated the safety profile of this vaccine.
Farrell A. Tobolowsky +6 more
doaj +2 more sources
Research Progress Towards Poliovirus Virus-like Particle Vaccines: A Review [PDF]
Poliovirus (PV), a historically significant enterovirus responsible for severe paralytic diseases, has seen its incidence dramatically reduced through widespread vaccination efforts, propelling global eradication initiatives.
Taoli Han +5 more
doaj +2 more sources
Development and Validation of a Quantitative RT-qPCR Panel for the Detection and Monitoring of Polioviruses in Wastewater Samples [PDF]
Clusters of acute flaccid paralysis (AFP) caused by oral vaccine-derived poliovirus (VDPV) in 2022 and sporadic outbreaks in New York and Gaza highlight the ongoing risk of polio, alongside the persistent global threat posed by wild-type poliovirus. This
Linnet Immaraj +8 more
doaj +2 more sources
Intestinal antibody responses to a live oral poliovirus vaccine challenge among adults previously immunized with inactivated polio vaccine in Sweden [PDF]
Background Our understanding of the acquisition of intestinal mucosal immunity and the control of poliovirus replication and transmission in later life is still emerging.Methods As part of a 2011 randomised, blinded, placebo-controlled clinical trial of ...
Elizabeth B Brickley +13 more
doaj +2 more sources

