AstraZeneca looks to varied booster shot

By Matt Coughlan
Updated August 2 2021 - 10:30am, first published 10:28am
AstraZeneca is working on a booster shot for its coronavirus vaccine to combat mutations.
AstraZeneca is working on a booster shot for its coronavirus vaccine to combat mutations.

AstraZeneca is working on a booster shot for its coronavirus vaccine to combat mutations of the deadly disease.

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