What to expect from Moderna's COVID-19 vaccine

The FDA could authorize emergency use of Moderna's coronavirus vaccine as early as today, which would make it the second vaccine available in U.S. CBS News' David Begnaud reports on the fight against the growing pandemic, and Dr. Annette Reboli, professor of medicine and dean of the Cooper Medical School of Rowan University, joined CBSN to discuss the latest on efforts to roll out the vaccines.