Coronavirus vaccines from Pfizer-BioNTech and Oxford-AstraZeneca have been shown to work against a variant first identified in India, according to a study by Public Health England (PHE).

Two doses of the Covid-19 vaccines were “highly effective” against the B.1.617.2 strain first detected in India, the agency said in a statement. There was minimal difference with how the inoculations work on a variant detected in Kent, it said...

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