Oxford researcher assertive about Pfizer and BioNTech’s vaccine against COVID-19 Mutants
A professor at Oxford University in the U.K., Sir John Bell, declared with utter confidence that the Covid-19 vaccines are effective for the new strains which are witnessed in the past few days. Focusing on the strain of COVID-19 which is widely circulating in the U.K., Bell has been a lot positive about the vaccines. …
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