How long is the incubation period for AIDS?

People with AIDS, incubation period difference is still relatively large, generally from the initial infection of AIDS to the end of the disease, the body appears complex and diverse clinical symptoms, 6-8 weeks after the initial infection belongs to the acute infection period, the body will appear fever, fatigue, loss of appetite and other symptoms. Acute infection will enter the incubation period, this period of patients will not appear symptoms, can be as long as 8-10 years, some will be asymptomatic for 20-25 years.