A virus that is widely circulating in a population and causing many infections has more opportunities to replicate and thus to mutate. Most mutations are inconsequential glitches that do not affect how the virus
Planet nine candidate Health Viruses, Infections & Disease Ebola News ByTia GhosepublishedAugust 2, 2014 When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. Ebola virus(Image credit: CDC/Cynthia Goldsmith/Public Health Image Library) ...