Results 11 to 20 of about 1,716,393 (201)

Effect of Inactivated Poliovirus Vaccine Campaigns, Pakistan, 2014–2017

open access: yesEmerging Infectious Diseases, 2018
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

Lessons from Vaccine-Related Poliovirus in Israel, UK and USA

open access: yesVaccines, 2022
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

Vaccine-related poliovirus shedding in trivalent polio vaccine and human immunodeficiency virus status: analysis from under five children

open access: yesBMC Research Notes, 2017
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

Comparative Randomized Study of Tolerability, Reactogenicity, Immunogenicity and Safety of the Vaccine «BiVac Polio» (Oral Poliovirus Vaccine Type 1,3) [PDF]

open access: yesЭпидемиология и вакцинопрофилактика, 2017
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

Intestinal antibody responses to a live oral poliovirus vaccine challenge among adults previously immunized with inactivated polio vaccine in Sweden [PDF]

open access: yesBMJ Global Health, 2019
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

Notes from the Field: Circulating Vaccine-Derived Poliovirus Type 2 Emergences Linked to Novel Oral Poliovirus Vaccine Type 2 Use - Six African Countries, 2021-2023. [PDF]

open access: yesMMWR Morb Mortal Wkly Rep, 2023
International audienceCirculating vaccine-derived poliovirus (cVDPV) outbreaks can occur when oral poliovirus vaccine strains (most often, Sabin monovalent oral poliovirus vaccine type 2 [mOPV2]) undergo prolonged circulation in undervaccinated ...
Davlantes E   +13 more
europepmc   +2 more sources

Rare adverse events associated with oral poliovirus vaccine in Brazil

open access: yesBrazilian Journal of Medical and Biological Research, 1997
Oral poliovirus vaccine (OPV) developed by A. Sabin has been effectively used to control poliomyelitis in Brazil, and the last case with the isolation of a wild poliovirus strain occurred in March 1989.
Friedrich F.
doaj   +1 more source

Epidemiology of type 2 vaccine-derived poliovirus outbreaks between 2016 and 2020. [PDF]

open access: yes, 2022
The number and geographic breadth of circulating vaccine-derived poliovirus type 2 (cVDPV2) outbreaks detected after the withdrawal of type 2 containing oral polio vaccine (April 2016) have exceeded forecasts.Using Acute Flaccid Paralysis (AFP ...
Nicholas C Grassly   +15 more
core   +1 more source

Importation and Circulation of Vaccine-Derived Poliovirus Serotype 2, Senegal, 2020–2021

open access: yesEmerging Infectious Diseases, 2022
Environmental surveillance for poliovirus is increasingly used in poliovirus eradication efforts as a supplement to acute flaccid paralysis (AFP) surveillance. Environmental surveillance was officially established in 2017 in Senegal, where no poliovirus
Martin Faye   +13 more
doaj   +1 more source

Protecting investments in polio eradication: the past, present and future of surveillance for acute flaccid paralysis. [PDF]

open access: yes, 2004
In September 2003 a WHO consultation group on vaccine-derived polioviruses (VDPV) concluded that in order to prevent future generations of paralytic polio after interruption of transmission of wild poliovirus, the use of trivalent oral polio vaccine (OPV)
D. L. HEYMANN   +5 more
core   +1 more source

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