As the U.S. experiences its largest wave of COVID case since January, two sources tell NBC News the Food and Drug Administration is expected to approve a new COVID-19 vaccine. NBC News medical contributor Dr. Natalie Azar breaks down what you should know about the updated booster. NBC News Health
As the U.S. experiences its largest wave of COVID case since January, two sources tell NBC News the Food and Drug Administration is expected to approve a new COVID-19 vaccine. NBC News medical contributor Dr. Natalie Azar breaks down what you should know about the updated booster.