Results 21 to 30 of about 42,414 (275)

Intussusception and Oral Poliovirus Vaccination: Is There an Association? [PDF]

open access: yesAmerican Journal of Epidemiology, 2004
Oral rotavirus vaccine was voluntarily withdrawn from the market after studies observed an increased risk of intussusception within 2 weeks after immunization. Concern has been raised that other orally administered vaccines, such as oral poliovirus vaccine (OPV), may also be associated with intussusception.
Robert L. Davis   +2 more
openaire   +3 more sources

Evolving epidemiology of poliovirus serotype 2 following withdrawal of the serotype 2 oral poliovirus vaccine

open access: yesScience, 2020
A public health catch-22 In 2016, the serotype 2 component of the oral poliovirus vaccine given to children was withdrawn. This measure was taken to prevent vaccine-associated disease outbreaks caused by mutation in the live attenuated vaccine.
Grace R. Macklin   +18 more
semanticscholar   +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

Deconvolving mutational patterns of poliovirus outbreaks reveals its intrinsic fitness landscape. [PDF]

open access: yes, 2020
Vaccination has essentially eradicated poliovirus. Yet, its mutation rate is higher than that of viruses like HIV, for which no effective vaccine exists.
Barton, John P   +3 more
core   +3 more sources

Development of a new oral poliovirus vaccine for the eradication end game using codon deoptimization

open access: yesnpj Vaccines, 2020
Enormous progress has been made in global efforts to eradicate poliovirus, using live-attenuated Sabin oral poliovirus vaccine (OPV). However, as the incidence of disease due to wild poliovirus has declined, vaccine-derived poliovirus (VDPV) has emerged ...
Jennifer L. Konopka-Anstadt   +16 more
semanticscholar   +1 more source

Has wild poliovirus been eliminated from Nigeria? [PDF]

open access: yes, 2015
Wild poliovirus type 3 (WPV3) has not been seen anywhere since the last case of WPV3-associated paralysis in Nigeria in November 2012. At the time of writing, the most recent case of wild poliovirus type 1 (WPV1) in Nigeria occurred in July 2014, and ...
Famulare, Michael
core   +7 more sources

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   +1 more source

The Molecular Evolution of Type 2 Vaccine-Derived Polioviruses in Individuals with Primary Immunodeficiency Diseases

open access: yesViruses, 2021
The oral poliovirus vaccine (OPV), which prevents person-to-person transmission of poliovirus by inducing robust intestinal immunity, has been a crucial tool for global polio eradication.
Kouichi Kitamura, Hiroyuki Shimizu
doaj   +1 more source

Impact of inactivated poliovirus vaccine on mucosal immunity: implications for the polio eradication endgame. [PDF]

open access: yes, 2015
The polio eradication endgame aims to bring transmission of all polioviruses to a halt. To achieve this aim, it is essential to block viral replication in individuals via induction of a robust mucosal immune response. Although it has long been recognized
Anis E   +16 more
core   +3 more sources

The role of research in viral disease eradication and elimination programs: Lessons for malaria eradication [PDF]

open access: yes, 2011
By examining the role research has played in eradication or regional elimination initiatives for three viral diseases-smallpox, poliomyelitis, and measles-we derive nine cross-cutting lessons applicable to malaria eradication.
Breman, JG   +6 more
core   +1 more source

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