Results 31 to 40 of about 16,042 (257)

Vaccine innovation, translational research and the management of knowledge accumulation [PDF]

open access: yes, 2012
What does it take to translate research into socially beneficial technologies like vaccines? Current policy that focuses on expanding research or strengthening incentives overlooks how the supply and demand of innovation is mediated by problem-solving ...
Andre   +86 more
core   +2 more sources

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

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   +1 more source

The Hajj 2019 Vaccine Requirements and Possible New Challenges [PDF]

open access: yes, 2019
Each year millions of pilgrims perform the annual Hajj from more than 180 countries around the world. This is one of the largest mass gathering events and may result in the occurrence and spread of infectious diseases.
Al-Tawfiq, Jaffar A., Memish, Ziad A.
core   +1 more source

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   +1 more source

Detection of minority variants within bovine respiratory syncytial virus populations using oligonucleotide-based microarrays [PDF]

open access: yes, 2008
Microarray technology, originally developed for highly parallel examination of gene expression is regarded as a potential tool in prognosis and diagnosis.
Baranowski, Eric   +4 more
core   +3 more sources

Relationship Between Helicobacter pylori IgG Seroprevalence and the Immune Response to Poliovirus Vaccine Among School-Age Children From a Population With Near-Universal Immunity Level

open access: yesFrontiers in Medicine, 2022
ObjectivesTo examine the association between Helicobacter pylori seroprevalence and serum pepsinogens (PGs) as markers of gastric inflammation), with high neutralizing antibody titers to poliovirus type 1 and 3 vaccine strains among children age 3–4 ...
Layaly Badran Abu Zher   +5 more
doaj   +1 more source

Evolution of type 2 vaccine derived poliovirus lineages. Evidence for codon-specific positive selection at three distinct locations on capsid wall. [PDF]

open access: yesPLoS ONE, 2013
Partial sequences of 110 type 2 poliovirus strains isolated from sewage in Slovakia in 2003-2005, and most probably originating from a single dose of oral poliovirus vaccine, were subjected to a detailed genetic analysis.
Tapani Hovi   +5 more
doaj   +1 more source

Estimated Effect of Inactivated Poliovirus Vaccine Campaigns, Nigeria and Pakistan, January 2014–April 2016

open access: yesEmerging Infectious Diseases, 2017
In 2014, inactivated poliovirus vaccine (IPV) campaigns were implemented in Nigeria and Pakistan after clinical trials showed that IPV boosts intestinal immunity in children previously given oral poliovirus vaccine (OPV). We estimated the effect of these
George Shirreff   +4 more
doaj   +1 more source

The Pathology of Poliomyelitis and the Vaccines and Nonvaccine Therapy [PDF]

open access: yesE3S Web of Conferences, 2021
Poliomyelitis is an exclusively human disease that mainly affects children. Clinical features of poliomyelitis can be varied, from mild illness to the most severe paralysis, and the factor why poliomyelitis has different performances in individuals has ...
Chen Yushuo, Yue Tianrui, Zhang Zixiao
doaj   +1 more source

A RT-PCR method for selective amplification and phenotypic characterization of all three serotypes of Sabin-related polioviruses from viral mixtures

open access: yesMemorias do Instituto Oswaldo Cruz, 2012
Outbreaks caused by vaccine-derived polioviruses are challenging the final eradication of paralytic poliomyelitis. Therefore, the surveillance of the acute flaccid paralysis cases based on poliovirus isolation and characterization remains an essential ...
Eliane Veiga da Costa   +5 more
doaj   +1 more source

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