Duovir Tablet is a highly effective antiretroviral medication used in the treatment of HIV infection and AIDS. It contains a combination of two active ingredients - lamivudine and zidovudine, which work together to suppress the growth of the virus and improve immune function. Duovir is available in tablet form and is taken orally with or without food, as directed by a healthcare professional. It is important to take this medication regularly and exactly as prescribed to achieve the best results.