1.AIDS is caused by the human immunodeficiency virus. 2.It is a very dangerous disease which can bring a lot of problems. 3.The number of people who have this disease is increasing all the time. 4.It is a virus that spreads by blood. 5.People have to be aware about the disease,and to take care. 6.A blood test can show if a person has aids. 7.There is no treatment from this disease.
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