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As omicron surges, nations announce rules on gatherings and travel ahead of holidays
Related:
- COVID is again raging across the U.S. just as Americans gather for the holidays
- Portugal has one of the top vaccination rates but isn't taking chances with omicron
- South Korea tightens restrictions after omicron is detected and cases surge
- Opinion: I want my mom to see her grandkids for Christmas. Travel bans make it tough
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