I work with computers http://www.alpinair.net/purchase-famvir/ purchase famciclovir  Take a flu virus, H7N9, that we recently learned can, in fact, be transmitted from human to human, is already fatal to 30% of those who catch it, and that has no known effective treatment or cure. Then do the work in a few months what nature might take years to do(mutate) – or might never do! – and hope that these man made mutant strains never get accidently released or perhaps “sold” to the highest bidder. Just to assess the risk?