(WTNH) – In today’s health headlines, what we now know about the stealth subvariant omicron BA2A. Plus, a new report from the Centers of Disease Control on omicron severity and with some testing sites closed due to the frigid cold, where should you get a test if you need one?

Dr. Arjun Venkatesh, chief of emergency medicine administration at Yale Medicine and associate professor at Yale School of Medicine is discussing these topics.

Watch the video above for the full segment.