CD4 and AIDS: This policy document set out a coherent, comprehensive strategy to deal with human immunodeficiency virus (HIV) and acquired immunodeficiency syndrome (AIDS) and explicitly included the use of anti-retroviral medicines for the treatment of HIV and AIDS (anti-retroviral treatment or ART) for HIV/AIDS patients with CD4 count ≤ 200 cells/μl or World Health Organization (WHO) stage IV disease [2].