Former President Donald Trump urged his supporters on Sunday to get a booster shot of the COVID-19 vaccine to protect themselves against the Omicron variant, telling them they're "playing right into their hands" by doubting the vaccines. ... "Look, we did something that was historic," he said. "We saved tens of millions of lives worldwide. We, together, all of us, not me." ... "I think this would have been the Spanish Flu of 1917, where up to 100 million people died," he said. "This was going to ravage the country far beyond what it is right now."