Sorry, I'm going to tag onto your thread because I can't start a new one...
Very solid article shared by an MD friend of mine. He said, This is a great summary, written for the interested (and educable) layperson, about COVID-19.
We’ve known about SARS-CoV-2 for only three months, but scientists can make some educated guesses about where it came from and why it’s behaving in such an extreme way.