Acquired Immune Deficiency Syndrome (AIDS) is caused by a virus named human immunodeficiency virus (HIV) that can be transmitted both sexually and non sexually (blood transfusion from donors that infected HIV and needles used in ear-piercing, tattoo making and drug abuse).HIV can survive in almost all human body fluids such as sweat, saliva, blood, semen, and vaginal secretion. But in sweat and saliva...