The new coronavirus variant Omicron may be even "more transmissible" than the "very transmissible" Delta variant, putting virus experts —and anyone who is paying attention—on edge, right before the holidays. However, while experts study Omicron, there is a consistent threat right before every American: The Delta variant. How can you stay safe? The U.S. Surgeon General Dr. Vivek Murthy appeared on Fox News Sunday yesterday to offer some new facts, and a warning. Read on for all 5 pieces of essential advice—and to ensure your health and the health of others, don't miss these Sure Signs You've Already Had COVID . 1 Surgeon General Said Here is the "Bottom Line" About How to Protect Yourself "We continue to learn a lot about Omicron," said Dr. Murthy. "We've seen certainly that there has been spread around the world and in our country, this is something we expected. We've seen this with other variants and we've b