The aqueous extract of neem leaves at its maximum non-toxic concentration of 1.897 mg/ml completely inhibited 100–10,000 TCID50 of virus as indicated by the absence of cytopathic effects.
The aqueous extract of neem leaves at its maximum non-toxic concentration of 1.897 mg/ml completelyinhibited 100–10,000 TCID50 of virus as indicated by the absence of cytopathic effects.