World Leaders Respond To Concerns Over Omicron Variant


Tuesday, November 30th 2021, 10:37 pm
By: CBS News


U.S. Health experts say it will probably take a few weeks before we know how effective the current vaccines are against the Omicron variant.

Federal regulators are considering what could become the first approved at-home treatment for COVID-19.

Naomi Ruchim with CBS has more.