Eradication of Wild Poliovirus from the Americas: Wild Poliovirus Surveillance-Laboratory Issues
نویسندگان
چکیده
منابع مشابه
Possible Eradication of Wild Poliovirus Type 3 — Worldwide, 2012
In 1988, the World Health Assembly resolved to eradicate polio worldwide. Since then, four of the six World Health Organization (WHO) regions have been certified as polio-free: the Americas in 1994, the Western Pacific Region in 2000, the European Region in 2002, and the South-East Asia Region in 2014. Currently, nearly 80% of the world's population lives in areas certified as polio-free. Certi...
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Because circulation of wild poliovirus in the region has been interrupted, the only known sources of wild poliovirus remaining are within the region’s laboratories. These laboratories may store specimens from known poliomyelitis cases or store other materials that are potentially infected with wild poliovirus (Box 1). Therefore, the task of poliomyelitis eradication will not be complete until a...
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Wild poliovirus type 3 (WPV3) has not been seen anywhere since the last case of WPV3-associated paralysis in Nigeria in November 2012. At the time of writing, the most recent case of wild poliovirus type 1 (WPV1) in Nigeria occurred in July 2014, and WPV1 has not been seen in Africa since a case in Somalia in August 2014. No cases associated with circulating vaccine-derived type 2 poliovirus (c...
متن کاملEnvironmental surveillance system to track wild poliovirus transmission.
Eradication of poliomyelitis from large metropolis cities in India has been difficult due to high population density and the presence of large urban slums. Three paralytic poliomyelitis cases were reported in Mumbai, India, in 1999 and 2000 in spite of high immunization coverage and good-quality supplementary immunization activities. We therefore established a systematic environmental surveilla...
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1498 Emerging Infectious Diseases • www.cdc.gov/eid • Vol. 11, No. 9, September 2005 in the neutralization and blocking ELISA assays, mostly because of SLEV. Complete test results from these horses, as well as from Colombian cattle and chickens, will be presented elsewhere. These serologic data should be considered indirect evidence of WNV activity in Colombia. We encourage Colombian human and ...
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ژورنال
عنوان ژورنال: Journal of Infectious Diseases
سال: 1997
ISSN: 0022-1899,1537-6613
DOI: 10.1093/infdis/175.supplement_1.s43