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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.
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They are effective against symptomatic disease but protection is low after only one dose, a study says.
Full ArticleBoth the Pfizer and AstraZeneca jabs were found to be almost as effective against symptomatic disease from the B1617.2 strain as..