• Stop receiving virus from mother generation by using drugs .
Stop AIDS , keep the promise .
• World AIDS Day theme of 2008 : Leadership(全民动员).
This theme will continue to be promoted with the slogan “Stop AIDS. Keep the Promise."
Attitude
Influences
Disease
We should :
Seriously
Help ,care and love those who live with AIDS !
Not only government but also every citizen should involve in AIDS campaign ! Only through making concerted efforts can we find satisfactory methods .
surface waiting to form new virus
9、New virus particle buds is formed and released all around body
Origination of AIDS
• It is newly reported that HIV-1 was found in chimpanzees .HIV-1 was evolved from SIV .
• 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 .
Thank you !
• In fact , AIDS came from Africa .
You must know that
• HIV virus will not cause any diseases, but will make you lose the immune ability so that you are susceptible to many diseases .
methods of prevention
• Observe sexual morality ,don't have sex with those who are AIDS patients .
• Avoid unnecessary blood transfusion and injection , refuse using HIV contaminated blood , and use the clean surgical instruments only .
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
Cause of AIDS—HIV
• HIV -human immunodeficiency virus , can be categorized into two groups , that is HIV-1 and HIV-2 .
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
AIDS
Outline • Simple introduction • Cause of AIDS • Ways of spreading • How to prevent it • Your effort is needed
Notorious hisfor Acquired Immune Deficiency Syndrome ,was first found in United States in 1981 .
Patients' lives
lean
AIDS spreading
• Mainly , AIDS is spread through sexual intercourse , blood and other body liquid ,or spread by mothers .
• Embracing ,handshaking ,coughing or sneezing and sharing daily-used public facilities will not spread AIDS.