The latest coronavirus headlines send the market down 3%. Healthcare analyst Shannon Jones discusses the news and shares why investors might want to keep their powder dry. She also shares four businesses (Inovio Pharmaceuticals, NanoViricides, Moderna Therapeutics, and Co-Diagnostics) that investors should keep an eye on. Plus, we get Shannon’s bull case for the XFL. (For a FREE copy of our Investing Starter Kit, go to www.fool.com/StarterKit and we’ll email it to you.)