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The Pfizer and AstraZeneca coronavirus vaccines are highly effective against the variant identified in India after two doses, a study has found.
https://www.bbc.com/news/uk-57214596
Covid: Pfizer and AstraZeneca jabs effective against Indian variant - study
They are effective against symptomatic disease but protection is low after only one dose, a study says.
www.bbc.com
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