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me gained protection lack a group of diseases that make you sick 江苏省华罗庚中学英语组高效课堂建设 HIV --- Human Immunodeficiency Virus 人体免疫缺损病毒(艾滋病病毒)  AIDS--- Acquired Immune Deficiency Syndrome 获得性免疫缺陷综合症(艾滋病) What is the relationship between AIDS and HIV? deadly and incurable HIV is the that causes . There is no_______ for this disease. virus AIDS cure 江苏省华罗庚中学英语组高效课堂建设 HIV HIV cause AIDS How does HIV cause Aids? 江苏省华罗庚中学英语组高效课堂建设 Paragraph 3 How is AIDS spread? 1. Unprotected sex 2. Blood-to-blood contact 3.Mother-to-child transmission 江苏省华罗庚中学英语组高效课堂建设 Yes NO NO NO Yes No NO NO NO How is AIDS spread? Can the AIDS virus be transmitted Can the AIDS virus be transmitted via the following means? via the following means? 江苏省华罗庚中学英语组高效课堂建设 It’ s s___to be friends with Aids patients . afe