mushrooms in particular a gerakan reishi and chaga and this is the selectivity index and the viruses h5n1 h3n2 h1n1 and the rip of ayran is being the positive control the selectivity index is an indication of antiviral activity our extracts were diluted from the mycelium 100 to 1 and this is the selectivity index of the diluted extracts that were much far more powerful than the pharmaceutical control well then we were we did by our guided fractionation of the University Mississippi this is a school pharmacy and we've identified a