HIV is a deadly virus which damages all the important cells that fight the infected cells in a person, and this makes him extremely weak and prone to illnesses. As of now, this fatal disease goes not have any sure cure, but there is research going on to find out. The blog looks at the three stages of HIVAIDS - acute HIV Infection which seems like flu and can be contagious. It usually prolonged for about 2-3 weeks. The second stage is referred as Chronic HIV Infection which may last for 10 or more years. The virus gets produced gradually, but in case the person is under medication then fast recovery could be expected. Lastly, as the sickness prolongs and sets in, the entire immune system is damaged. The patient starts feeling fever, chills, weakness, weight loss, sweats and so on.