Unit 7 Living with diseaseTask 1 Brainstorming How much do you know about AIDS?A – AcquiredI – ImmuneD – DeficiencyS – Syndrome(后天免疫缺损综合症)HIV--human immunodeficiency virus 人体免疫缺损病毒Since the first case was discovered in 1981, nearly 27 million have died of AIDS.Each year, more than 5 million people become infected with HIV.The baby is so lovely, but what if he was born with AIDS?