Sunday November 22 2009 | Biotechnology feed | All feeds
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ChickenpoxChickenpox is one of the five classical childhood exanthems or rashes, once a cause of significant morbidity and mortality, but now chiefly of historical importance. Formerly one of the childhood infectious diseases caught by and survived by almost every child, its incidence had been reduced since the introduction and use of a varicella vaccine in 1995 in the U.S. and Canada to inoculate against the disease. Areas such as England, where the vaccine is not mandated, have increasing prevalence rates for chickenpox. Chickenpox is caused by the varicella-zoster virus , also known as human herpes virus 3 , one of the eight herpes viruses known to affect humans. It starts with conjunctival and catarrhal symptoms and then characteristic spots appearing in two or three waves, mainly on the body and head rather than the hands and becoming itchy raw pox , small open sores which heal mostly without scarring.Chickenpox has a 10-21 day incubation period and is highly contagious through physical contact two days before symptoms appear. Following primary infection there is usually lifelong protective immunity from further episodes of chickenpox.Chickenpox is rarely fatal , with pregnant women and those with a suppressed immune system being more at risk. Pregnant women not known to be immune and who come into contact with chickenpox may need urgent treatment as the virus can cause serious problems for the fetus. This is less of an issue after 20 weeks.The most common complication of chicken pox is shingles; this is most frequently a late effect. (From the Wikpedia article Chickenpox.) Download PDF containing detailed information.Image ResultsLoading...
BioPortfolio Ltd. offers e-mail and postal lists for Chickenpox scientists - we have details of around 620 individuals working on Chickenpox . This page has been viewed 634 times Recent Search Terms used to find this page: historical background on chicken pox | Chickenpox not lifelong protective immunity | chicken pox vaccination switzerland | rates of chicken pox | background of chickenpox | historical effects of chickenpox | classical chicken pox | classical chicken pox | Catoosa Dade County Expand H1N1 Flu Vaccine Availability | . Browse BioPortfolio's InDepth service - alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z or by Most Publications, recently searched for, or most viewed. Search for Chickenpox across BioPortfolio, or for Chickenpox Research Reports Wikipedia excerpt, where present, licenced under the GNU Free Documentation License. Resources from the NCBI applied. Selected MeSH subject headings created and maintained by the US NLM are used in conjunction with additional keywords. 2006-2008 MeSH. Thumbshots from Thumbshots.org | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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