Under treatment with S.I.V.A. increased membrane stability and chemotacticity of the phagocytes is developed. The phagocytic ability of the S.I.V.A treated cells is increased to 40 folds when compared to the un treated cells. S.I.V.A is absolutely safe without any harmful side effect. There is no metal /mineral component in the formula. Moreover no adverse reaction was reported or observed even when S.I.V.A is given concurrently with other drugs. There is no contra indications noted when S.I.V.A is administered. No toxic effect, hence long term use is recommended in chronic problems. The use of S.I.V.A is quite simple. consume everyday 10 drops of S.I.V.A with a teaspoonful of honey, early in the morning in empty stomach. For children it is 5 drops. Extent of S.I.V.A absorption is enhanced significantly when honey is co-administered. Enzyme based activation is presumed for this enhanced activity..