- Pfizer touts COVID-19 vaccine flexibility amid concerns of UK strainFox News
- The New Covid Variant in the UK: Questions and AnswersThe New York Times
- New coronavirus variant linked to surge in United KingdomCNN
- CDC says new Covid strain in UK could already be circulating undetected in U.S.CNBC
- Britain hit with travel bans over new virus strain that may spread more easilyBoston News, Weather, Sports | WHDH 7News
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