en.wikipedia.org/wiki/229762_...
en.wikipedia.org/wiki/229762_...
By which I mean, if two different strains of flu are present in a single animal, they can both infect one cell and when they repackage themselves, the result is a bunch of virus particles with shared elements from each viral genome.
By which I mean, if two different strains of flu are present in a single animal, they can both infect one cell and when they repackage themselves, the result is a bunch of virus particles with shared elements from each viral genome.