Promising news about the covid-19 vaccine left some Americans hopeful and relieved, but most of all a little confused. We'd like to welcome you to Explained by KHN, where some of the best and smartest health reporters from Kaiser Health News answer common questions about health care and health policy. This episode’s topic is the covid-19 vaccine.

Host: Tarena Lofton

Produced by: Chaseedaw Giles, Tarena Lofton, Arthur Allen, Julie Appleby

Video Editor: Siyan Jen Huang

Music: Floating Point - Roie Shpigler