hiv ppt课件.ppt
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1、Discovery of HIV & its pathogenesis,The Nobel Prize in Physiology / Medicine 2008,The History of HIVs discovery 1981,In New york several young gay men developed Kaposissarcoma- a rare cancer usually affected old people In California five young gay men developed pneumocystis carinii pneumonia (PCP)-a
2、n unusual lung infection What was happenning?,The History of HIVs discovery,A new disease Immune system related? Cytomegalovirus?-a virus found in more than half of the population Poppers?-drugs heavily used in the gay community,The History of HIVs discovery,CD4-T severe immunodeficiency dead in a s
3、hort time GRID (Gay related immunodeficiency),1982- Luc Montagnier 1983- Francoise.Barre-sinoussi RT was detected Lymphadenopathy associated Virus (LAV),The History of HIVs discovery,1984-Apr-Robert C.Gallo, HTLV III (Human T-lymphocytic Virus) 1984-May-Science,The History of HIVs discovery,The Hist
4、ory of HIVs discovery,1986- HIV (human immunodeficiency virus) was named by the International Committee on Taxonomy of Viruses (ICTV),The History of HIVs discovery,The new disease became known as AIDS Acquired-people acquire the disease, but they dont inherit it Immune-it affects the immune system o
5、f the body Deficiency-the immune system stop working properly Syndrome-it involves a range of illness, not a single disease,The History of HIVs discovery,The picture of AIDS as an American gay disease began to change People with haemophilia showed symptoms of the new disease People who injected drug
6、s began to develop symptoms of AIDS People in many European countries began to develop the symptoms of AIDS Doctors in Uganda noticed a new wasting disease locally known as “slim” Heterosexual women were found to have AIDS,The 1980s,Discovery of HIV in China,June 1985,the first case (American Argent
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