Will vaccines work against BA.2, the new sub-variant of Omicron? Covid-19

Published: Feb 19, 2022, 10:10 AM(IST) WION Video Team
The new sub-variant of the Omicron variant of the coronavirus is spreading rapidly, as per reports. BA.2 is becoming a dominant strain in several countries. Will vaccines work against this new variant and how deadly is this new sub-variant?
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