- Pfizer vaccine able to neutralize Brazilian coronavirus strain, study findsThe Times of Israel
- Pfizer, Moderna vaccines may be less effective against variant: lab studyBusiness Insider
- CDC Has Good News For The Fully VaccinatedCBS New York
- The global vaccine roll-out has been an ugly free-for-all which is leaving some countries behindIrish Examiner
- Pfizer-BioNTech Covid Shot Neutralizes Brazilian Strain in LabBloomberg
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