The combination of two active ingredients, namely Emtricitabine and Buy Tenvir EM lowers the amount of HIV-1 virus in the blood as well as increases the number of CD4+ cells, which cause stimulation of immune response, this, in turn, helps the body to fight the viral infection. Lowering the amount of virus in the body reduces the chances of death or the development of opportunistic infections (infections that develop when your immune system is weak) such as cancer.