The study was conducted to find out how effective the Vaccine, developed by Pfizer and AstraZeneca, is on new UK strains. It found that the risk of infection decreased by 61% after taking the first dose of Pfizer and by 8% after taking the first dose of AstraZeneca. On the other hand, after the second dose, its probability decreases by about 69% and 80%.
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Not only that, but the coronavirus infection after vaccination will reduce the symptoms and viral load, the study published in Nature Medicine claims.
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Researchers say that after taking this vaccine, there are no problems like blood clot formation. Incidentally, Kovishield is making Pune serum in India with the raw material of the vaccine sent from Oxford-AstraZeneca.