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Impact of inactivated poliovirus vaccine on mucosal immunity: implications for the polio eradication endgame. [PDF]
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 +4 more sources
THERMOSENSITIVITY OF POLIOVIRUS [PDF]
Wallis, Craig(Baylor University College of Medicine, Houston, Tex.)and Joseph L. Melnick. Thermosensitivity of poliovirus. J. Bacteriol.86:499–504. 1963.—Polioviruses are thermosensitive agents, although thermoresistant strains have been obtained and reported in the literature. Such resistant strains can be developed by exposure of the virus to cystine
Craig Wallis, Joseph L. Melnick
openalex +3 more sources
On July 18, 2022, the New York State Department of Health (NYSDOH) notified CDC of detection of poliovirus type 2 in stool specimens from an unvaccinated immunocompetent young adult from Rockland County, New York, who was experiencing acute flaccid ...
R. Link-Gelles +95 more
semanticscholar +1 more source
Update on Vaccine-Derived Poliovirus Outbreaks — Worldwide, January 2020–June 2021
As of May 1, 2016, use of oral poliovirus vaccine (OPV) type 2 for routine and supplementary immunization activities ceased after a synchronized global switch from trivalent OPV (tOPV; containing Sabin strain types 1, 2, and 3) to bivalent OPV (bOPV ...
M. Alleman +8 more
semanticscholar +1 more source
Mucosal immunity to poliovirus
A cornerstone of the global initiative to eradicate polio is the widespread use of live and inactivated poliovirus vaccines in extensive public health campaigns designed to prevent the development of paralytic disease and interrupt transmission of the ...
R. Connor +7 more
semanticscholar +1 more source
A public health catch-22 In 2016, the serotype 2 component of the oral poliovirus vaccine given to children was withdrawn.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
Interaction of the poliovirus receptor with poliovirus [PDF]
The structure of the extracellular, three-domain poliovirus receptor (CD155) complexed with poliovirus (serotype 1) has been determined to 22-Å resolution by means of cryo-electron microscopy and three-dimensional image-reconstruction techniques. Density corresponding to the receptor was isolated in a difference electron density map and fitted with ...
He, Yongning +9 more
openaire +3 more sources
Development of a new oral poliovirus vaccine for the eradication end game using codon deoptimization
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
Update on Vaccine-Derived Poliovirus Outbreaks — Worldwide, July 2019–February 2020
Circulating vaccine-derived polioviruses (cVDPVs) can emerge in areas with low poliovirus immunity and cause outbreaks* of paralytic polio (1-5). Among the three types of wild poliovirus, type 2 was declared eradicated in 2015 (1,2). The use of trivalent
M. Alleman +9 more
semanticscholar +1 more source
Global poliovirus surveillance involves virus isolation from stool and environmental samples, intratypic differential (ITD) by PCR, and sequencing of the VP1 region to distinguish vaccine (Sabin), vaccine-derived, and wild-type polioviruses and to ensure
Alexander G. Shaw +25 more
semanticscholar +1 more source

