 Because I was sick, I was feeling terrible. Matter of fact, the docs with me, I asked them, they did a COVID test because they're trying to figure out what's wrong. They did a test to see whether or not I had some infection, you know, a virus. I didn't. I just had a really bad cold. The president says there is no need for an independent medical evaluation to show whether he is fit to serve another term. Calls continue for Mr. Biden to step aside, including a growing number from his own party. This is ABC News.