Doctors hopeful immunity can stop omicron variant BA.2 from surging

The new omicron sub-variant, BA.2 is causing cases to go up in several European countries, and many are wondering if the United States will see another surge in the coming weeks. The BA.2 variant first showed up in late January and, as of last week, accounts for 23% of cases nationwide, but doctors said there's no reason for the general public to be concerned yet.