FIELD: medicine, pharmacology. SUBSTANCE: invention involves antiviral composition comprising the preliminary activated component of atomic silver, atomic silver stabilizing agent taken among order of synthetic or natural polymers of medicinal designation and also dimexide, hydrogen peroxide and distilled water. Invention relates to method of preparing active component comprising of atomic silver, stabilizing agent and distilled water. Method of treatment of infected patients involves rectal administration of curative composition in lower rectum as microenema in volume 100 ml, once per 24 h, for 10 days with course repetition in 7-10 days up to negative result of blood analysis for HIV-infection. The advantage of invention involves development of method of effect on human HIV cells resulting to inactivation of virus. Invention can be used for treatment of patients infected with HIV-infection and other viruses and relates to antiviral composition, method of activation of its active component and treatment of HIV-infected patients using this composition. EFFECT: improved method of preparing and treatment, valuable medicinal properties. 4 cl, 3 ex
