The human flesh eating virus is a mutated version of the same bacteria that causes Strep Throat. (+16)
Being a biology student, I can't help but notice, but Viruses and Bacteria are two different things! Viruses are non-living organic chemicals, and bacterium is a living being. It's impossible for one to evolve into another.
Yes, really, it's commonly called the human flesh eating virus, but it doesn't make it correct. (+15)