The Omicron variant of the coronavirus has triggered travel bans by several countries. But many experts say that the ban may not make as much sense as striving for a universal vaccination requirement for all air travel.
Watch the video.
The Omicron variant of the coronavirus has triggered travel bans by several countries. But many experts say that the ban may not make as much sense as striving for a universal vaccination requirement for all air travel.
Watch the video.
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