- Biden administration considering requiring stricter coronavirus testing for everyone traveling to USCNN
- Covid-19 and Omicron Variant News: Live UpdatesThe New York Times
- New travel guidelines expected as concerns grow over COVID-19 variantWCVB Channel 5 Boston
- US expected to require stricter testing protocols for international travelersThe Guardian
- Stricter coronavirus testing being weighed for all travelers to U.S.The Washington Post