Many unanswered questions remain about omicron

Name: Many unanswered questions remain about omicron
Uploaded: 2021-12-01T03:30:00+00:00
Duration: 2 min 41 s
Description: U.S. officials say it is too early to know whether the omicron variant of the COVID virus will cause more severe illness.

U.S. officials say it is too early to know whether the omicron variant of the COVID virus will cause more severe illness.

Posted November 30, 2021 10:30pm EST