Australia stopped using the live, attenuated Sabin oral polio vaccine in 2005 and poliovirus detected from all sources should be investigated. The clinical and virological surveillance schemes serve to detect polio importations and monitor Australia's polio-free status....
There are only two countries in the world where wild poliomyelitis still exists—Afghanistan and Pakistan. However, oral vaccine strain virus can slowly accumulate mutations over time, which eventually revert to neurovirulence—these strains are known as vaccine-derived poliovirus (VDPV). Papua New Gu...
it’s been with us since ancient Egyptian times. At the time of WHO’s formation, we didn’t even have a polio vaccine. And hundreds of thousands of children were at risk and were paralyzed all over the world as a result of this. ...
Is there a vaccine for polio? When was the polio epidemic in Australia? How does measles cause encephalitis? How did the smallpox vaccine work? What is the polio vaccine? Is polio a DNA virus? What is a polio vaccine called? How is the flu vaccine made?
The polio vaccine field trials of 1954, sponsored by the National Foundation for Infantile Paralysis (March of Dimes), are among the largest and most publi... M Meldrum - Bmj 被引量: 37发表: 1998年 POLIO ERADICATION IN IRAN (REPORT) Poliomyelitis or infantile paralysis, usually called "polio...
In 1952, Jonas Salk at the University of Pittsburgh discovered the second poliovirus vaccine, which was made public on April 12, 1955. The Salk vaccination, also known as the inactivated poliovirus vaccine (IPV), is based on a poliovirus that has been chemically inactivated with formalin and ...
Type 3 poliovirus may be eliminated because the wild type 3 poliovirus was last detected in 2012. Thus, of the 3 wild types, only wild type 1 ... WA Orenstein - 《Pediatrics》 被引量: 18发表: 2014年 Determinants of monovalent oral polio vaccine mutagenesis in vaccinated elderly people Live...
Afghanistan kicks off vaccination campaign against polio---A health worker feeds a child with a polio vaccine during an anti-polio campaign in Nangarhar province, eastern Afghanistan
vaccine should be effective over a relatively long period of time; (iii) the vaccine must stimulate those immune responses that are most effective against the pathogen (e.g. humoral vs. cell (T-cell)-mediated immunity, or both); (iv) it must be sufficiently stable in maintaining its ...
Vaccine--derived poliovirus, Thailand, 2003 A World Health Organization-sponsored polio eradication campaign aims to immunize 15 million children at immediate risk of the disease was disrupted in northern Nigeria after Islamic clerics in the region said the vaccination drive was part of a u.s. Rum...