Debunking the idea viruses always evolve to become less virulent Thursday, January 13 by ABC News(NEW YORK) -- As evidence mounts that the omicron variant is less deadly than prior COVID-19 strains, one oft-cited explanation is that viruses always evolve to become less virulent over time.The problem, experts say, is that this theory has been soundly debunked.The idea that... Read More.
