The cure of HIV

Ever since 1980s when Human Immunodeficiency Virus/Acquired Immune Deficiency Syndrome (HIV/AIDS)
came into the world, Doctors and Scientists have not yet discover his cure but have provide its vaccine despite it cost and time-consuming.
Since then Nigeria is of little less affected by the illness in compared to other African countries like South Africa and Zambia.
Despite the world eventually develops an HIV/AIDS vaccine, it may somehow  not be applicable to Nigeria because the country has a peculiar HIV type that needs its own vaccine.