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18 February 2021 | By Hannah Balfour (European Pharmaceutical Review)
While the sera were able to neutralise SARS-CoV-2 viruses expressing the B.1.351-spike mutations in vitro, the neutralisation was almost two thirds weaker than for an early strain.
![Vials labelled 'COVID-19 Vaccine Pfizer' [Giovanni Cancemi / Shutterstock.com].](https://www.europeanpharmaceuticalreview.com/wp-content/uploads/Pfizer-covid-19-vaccine-300x278.jpg)
![Vials labelled 'COVID-19 Vaccine Pfizer' [Giovanni Cancemi / Shutterstock.com].](https://www.europeanpharmaceuticalreview.com/wp-content/uploads/Pfizer-covid-19-vaccine-scaled-e1607955047519.jpg)
11 January 2021 | By Hannah Balfour (European Pharmaceutical Review)
Research shows that the antibodies induced by the Pfizer-BioNTech COVID-19 vaccine can neutralise SARS-CoV-2 viruses with the N501Y mutation.
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