Very soon a universal flu vaccine that has to be injected a few times over the course of a lifetime can be reality. Thanks to a group of researchers from the University of Pennsylvania’s Perelman School of Medicine that recently announced that by reversing how a few flu strains attacked a flu virus’ protein structure they have been able to safeguard mice rabbits and ferrets from these flu strains stated a latest media report. This study has been published in Nature Communications. If it works in humans even half as well as it does in mice then the sky's the