Results 1 to 10 of about 6,425 (167)

Environmental Surveillance for Polioviruses in Haïti (2017–2019): The Dynamic Process for the Establishment and Monitoring of Sampling Sites

open access: yesViruses, 2021
Haïti is at risk for wild poliovirus (WPV) importation and circulation, as well as vaccine-derived poliovirus (VDPV) emergence. Environmental surveillance (ES) for polioviruses was established in Port au Prince and Gonaïves in 2016.
Everardo Vega   +2 more
exaly   +4 more sources

Excretion of vaccine polioviruses by the children From closed institutions

open access: yesЖурнал инфектологии, 2014
Investigation of 198 healthy vaccinees from closed institutions resulted in isolation of37 vaccine polioviruses. In the orphanages where among other children there lived children born to HIV-positive mothers the frequency of isolation of polioviruses was
M. A. Bichurina   +2 more
doaj   +2 more sources

STUDY OF IMMUNITY TO POLIOVIRUSES ON CERTAIN "SILENT" TERRITORIES OF RUSSIA [PDF]

open access: yesИнфекция и иммунитет, 2014
. The degree of immunity to polioviruses of three serotypes among children of different ages was analysed on certain "controlled" and "silent" territories of Russia in different periods of Polio Eradication Initiative.
N. I. Romanenkova   +3 more
doaj   +2 more sources

Genetic characterization of type 3 vaccine-derived poliovirus from a patient with hand, foot, and mouth disease in China [PDF]

open access: yesVirology Journal
Background The Oral Polio Vaccine (OPV) is genetically unstable and may mutate to form vaccinederived polioviruses (VDPVs). At present, the finding of VDPV mainly come from AFP surveillance and environmental sewage surveillance.
Wei Zhang   +7 more
doaj   +2 more sources

Cases of Acute Flaccid Paralysis Associated with Coxsackievirus A2: Findings of a 20-Year Surveillance in the Russian Federation

open access: yesMicroorganisms, 2022
Surveillance for acute flaccid paralysis syndrome (AFP) in children under 15 is the backbone of the Global Polio Eradication Initiative. Laboratory examination of stool samples from AFP cases allows the detection of, along with polioviruses, a variety of
Olga E. Ivanova   +15 more
doaj   +1 more source

Surveillance Program of Clinical Samples for Polio and Non-Polio Enteroviruses in the Slovak Republic during the 1958–2020 Period

open access: yesViruses, 2022
Enteroviruses (EVs) are associated with a wide spectrum of diseases involving various organs. Our aim was to give a historical overview of the genesis of clinical sample processing for EVs in the Slovak Republic (SR) during the 1958–2020 period, within ...
Renata Kissova   +6 more
doaj   +1 more source

Experience of application of IgY-technology for laboratory diagnostics of viral infections

open access: yesВопросы вирусологии, 2020
Introduction. The well-known advantages of class Y antibodies (IgY) from egg yolks of immunized hens in comparison with class G antibodies (IgG) of laboratory animals traditionally used in laboratory diagnosis of infectious diseases determine the stable ...
A. P. Ivanov   +2 more
doaj   +1 more source

Poliomyelitis seroprevalence in high risk populations of India before the trivalent-bivalent oral poliovirus vaccine switch in 2016

open access: yesInternational Journal of Infectious Diseases, 2021
Introduction: This study assessed the seroprevalence against all three polioviruses among the last cohort of infants aged 6-11 months who received tOPV before the tOPV-bOPV switch and had an opportunity to receive a full dose of inactivated poliovirus ...
Mohammad Ahmad   +11 more
doaj   +1 more source

Planning for globally coordinated cessation of bivalent oral poliovirus vaccine: risks of non-synchronous cessation and unauthorized oral poliovirus vaccine use

open access: yesBMC Infectious Diseases, 2018
Background Oral polio vaccine (OPV) containing attenuated serotype 2 polioviruses was globally withdrawn in 2016, and bivalent OPV (bOPV) containing attenuated serotype 1 and 3 polioviruses needs to be withdrawn after the certification of eradication of ...
Radboud J. Duintjer Tebbens   +2 more
doaj   +1 more source

Sabin polio virus protein 1 (VP1) evolution in patients with acute flaccid paralysis from 2010 to 2016 in Uganda

open access: yesVirology Journal, 2023
Acute flaccid paralysis (AFP) is a rare side effect of the oral polio vaccine but can be associated with outbreaks and permanent disability in patients harboring circulating vaccine-derived polioviruses (cVDPVs).
Mary Bridget Nanteza   +11 more
doaj   +1 more source

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