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Circulating vaccine-derived polioviruses: current state of knowledge
Within the past 4 years, poliomyelitis outbreaks associated with circulating vaccine-derived polioviruses (cVDPVs) have occurred in Hispaniola (2000-01), the Philippines (2001), and Madagascar (2001-02).
Kew Olen M. +6 more
doaj
Type 2 Poliovirus Detection After Global Withdrawal of Trivalent Oral Vaccine [PDF]
Background Mass campaigns with oral poliovirus vaccine (OPV) have brought the world close to the eradication of wild poliovirus. However, to complete eradication, OPV must itself be withdrawn to prevent outbreaks of vaccine-derived poliovirus (VDPV ...
Blake, IM +8 more
core +1 more source
Epidemiology and vaccination strategies against type-2 vaccine -derived poliovirus [PDF]
In 1988, the World Health Assembly passed a resolution to eradicate poliomyelitis, a disease which was endemic in 125 countries and paralyzed 350,000 children per year.
Macklin, GR
core +1 more source
BackgroundThe "gold standard" for assessing mucosal immunity after vaccination with poliovirus vaccines consists in measuring virus excretion in stool after challenge with oral poliovirus vaccine (OPV).
Ayan Dey +12 more
doaj +1 more source
Polio eradication in Ghana: past, present, and future
IntroductionGhana joined the Global Polio Eradication Initiative in 1996 to interrupt wild poliovirus transmission in the country. This was a collaborative effort by the Ghana Health Service (Disease Surveillance Department and the Expanded Program on ...
John Kofi Odoom +19 more
doaj +1 more source
According to manufacturers, inactivated poliovirus vaccines (IPVs) are freeze sensitive and require storage between 2\ub0C and 8\ub0C, whereas oral poliovirus vaccine requires storage at -20\u202f\ub0C.
core
The standardization and control of «BiVac polio» (live attenuated bivalent oral polio vaccine type 1 and 3) developed by M. P. Chumakov Institute of Poliomyelitis and Viral Encephalitides of the Russian Academy of Medical Sciences, called for ...
E. V. Karpova +6 more
doaj
Polio: Background and perspective on how international travel can be made safe against polio
International spread of polio continues to be a Public Health Emergency of International Concern since its declaration by the World Health Organization in 2014 and its reiteration in 2024.
Dhanya Dharmapalan +3 more
doaj +1 more source
Background: In 2016, the Global Polio Eradication Initiative (GPEI) recommended the cessation of using type 2 oral poliovirus vaccine (OPV) and OPV, with countries having to switch from the trivalent to bivalent OPV (bOPV) with the addition of ...
T. Jacob John +5 more
core +1 more source
Background: After stopping serotype 2–containing oral poliovirus vaccine use, serotype 2 poliovirus outbreaks may still occur and require outbreak response supplemental immunization activities (oSIAs).
Kimberly M. Thompson ScD +3 more
core +1 more source

