AIDS Outline Simple introduction · Cause Of aDs Ways of spreading How to prevent it Your effort is needed
AIDS Outline • Simple introduction • Cause of AIDS • Ways of spreading • How to prevent it • Your effort is needed
Notorious history AIDS, short for Acquired Immune United States in 1987 Was first found in Deficiency Syndrome n china, it was first diagnosed in 1985 The patient was a foreigner who came to China for traveling From 1981 to 2006 there have been 65 million people were infected with AIDS, among which 25 million were die from AIDs Happy Summer Holiday Createdbywwwswalcoo.com0aug2006
Notorious history • AIDS , short for Acquired Immune Deficiency Syndrome ,was first found in United States in 1981 . • In China , it was first diagnosed in 1985 . The patient was a foreigner who came to China for traveling . • From 1981 to 2006 , there have been 65 million people were infected with AIDS ,among which 25 million were die from AIDS
Cause of a|DSH∨ HIV-human mmunodeTIclency virus can be categorized into two groups, that is HⅣ-1 and H-2
Cause of AIDS—HIV • HIV -human immunodeficiency virus , can be categorized into two groups , that is HIV-1 and HIV-2
simplified Hiv life-cycle new virus particle buds from ce‖l virus attaches to cell surface 3 virus core enters cell and its rNA new viral is converted to components DNA congregate at cell surface cell nucleus new viral RNA new viral proteins RNA copies are made viral DNA enters which leave the nucleus nucleus and combines RussellKightleyMediarkm.com.au with host cell dNA
Virus attaches to cell surface 2 Virus core is released into cytoplast 3 RNA is converted into dNa in cytoplast 4 Viral dna enter cell nucleus and combine with host cell DNA 5 Viral dna is transcribed into viral rna 6 New viral rna leave cell nucleus and enter cytoplast 7 Viral RNa translated into new viral proteins 8 Viral RNa and proteins congregate at cell surface waiting to form new virus 9 New virus particle buds is formed and released all around body
1、Virus attaches to cell surface 2、 Virus core is released into cytoplast 3、RNA is converted into DNA in cytoplast 4、Viral DNA enter cell nucleus and combine with host cell DNA 5、Viral DNA is transcribed into viral RNA 6、New viral RNA leave cell nucleus and enter cytoplast 7、Viral RNA translated into new viral proteins 8、Viral RNA and proteins congregate at cell surface waiting to form new virus 9、New virus particle buds is formed and released all around body