Name: New coronavirus info emerges about air particles on planes
Uploaded: Thu Oct 15 2020 11:23:54 GMT+0000 (UTC)
Duration: 2 min 1 s
Description: As new coronavirus cases surge across much of the nation, there is new controversy around the concept of herd immunity. Meanwhile, results from a new military study on air particles on planes could have a big implication on commercial air travel. NBC national correspondent Miguel Almaguer reports for TODAY.

Oct. 15, 202002:01