Delta plus variant: Can India prevent third Covid wave? – BBC News

India had sequenced 30,000 samples until June, but experts believe more needs to be done. Dr A Fathahudeen, who has treated thousands of Covid patients, says current vaccines appear to work on known variants – but there is no guarantee that they will work on new variants. There have also been instances of people becoming ill despite having been vaccinated – especially after getting the first dose.

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