Correct, viruses mutate can mutate a gazillion times per "sickness" (in scientific terms of course). They have nothing to correct the mistakes they make when copying themselves but in comparison to how many mutations they will make, thankfully most of them lead to nothing. :)

Thank you!

sorry, idiot here. What is Q content?

Because I'm OBVIOUSLY so important, I tweeted at DJT_Jr. I'm only one person but if we can get enough people to they'll notice if they don't know already (though I bet they lurk their butts off).