- New US travel rules: What you need to know about the changes prompted by OmicronCNN
- U.S. tightens travel testing requirements, mask mandates as part of broader plan to fight CovidCNBC
- CDC weighs tightening COVID test requirement for international travelersCBS News
- White House says domestic travel vaccine requirements on the table due to omicron variantFox News
- Your Friday BriefingThe New York Times