Ask the Docs: Masking and surge capacity

It's Tuesday, which means it's time for Ask the Docs, where we answer all your coronavirus questions.

Joining us this week are Dr. Sabrina Assoumou, an infectious disease specialist at Boston Medical Center and an assistant professor at Boston University School of Medicine; and Dr. Philip Landrigan, a pediatrician, epidemiologist, and Director of the Program for Global Public Health and the Common Good at Boston College.