HIV (Human Immunodeficiency Virus) is a virus that causes AIDS disease. It completely disrupts and destroys the human immunity. It is not a commonly contagious virus. We do not get infected by touch or by common social contact. Infection may occur by transfer of bodily fluids, blood or during sexual intercourse; moreover, by using the same needle among drug addicts. To find out whether a person is infected can be recognized by medical examination after three months, sometimes after six months. The period during which a person is a virus carrier and by the time the symptoms appear could last for...