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- Biden administration, vaccine makers strive to overtake coronavirus variantsThe Washington Post
- CHECK: Yes, the 1st and 2nd dose of COVID-19 vaccine are the sameKING 5
- Pfizer-BioNTech vaccine is highly effective after one dose and can be stored in normal freezers, data showsThe Wall Street Journal
- Delaying second doses of vaccine could end pandemic soonerThe Boston Globe
- Britain deserves to be hailed as a pioneer in the fight against Covid-19Bloomberg
- View full coverage on Google News
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