Just two weeks into the new year, the U.S. has already seen more than a million new COVID cases on multiple days. The Omicron variant has created a dangerous surge, with the Centers for Disease Control and Prevention (CDC) estimating that this version of the virus currently accounts for more than 98 percent of cases in the country. Omicron is spreading even faster than the previously dominant Delta variant, and pushing case counts higher than ever before. Health officials across the country have started to update existing policies in response to the surge, with some places introducing vaccine mandates for...