Name: Walls and bans not a good strategy for addressing coronavirus
Uploaded: Thu Feb 27 2020 02:33:00 GMT+0000 (UTC)
Duration: 1 min
Description: Christopher Mores, virologist and public health professor at George Washington University, talks with Rachel Maddow about why improving our understanding of the transmission of coronavirus is a better strategy than trying to wall off the country.

Feb. 27, 202001:00