CDC Updates Guidance as Omicron Rages

Research indicates the omicron variant of the coronavirus spreads faster than its predecessors, and experts warn more mutations of the virus are likely. As omicron infections surge in the United States, U.S. President Joe Biden promises his administration will purchase a billion COVID-19 tests and make available, free to Americans, “high-quality masks.” VOA’s Arash Arabasadi has more.