> I hear this point raised often with no scientific evidence ever offered to back it up. Oh really? In that case I'm sorry to tell you that you are totally obl

> I hear this point raised often with no scientific evidence ever offered to back it up. Oh really? In that case I'm sorry to tell you that you are totally oblivious to how very basic princples of biology work. Here's a helpful reading. https://now.tufts.edu/articles/how-viruses-mutate-and-create-new-variants https://now.tufts.edu/articles/how-viruses-mutate-and-create... It's litteraly the first search hit from a very basic google search, which goes to show how well informed is your remark on "no scientific evidence".