'Vulnerable first': W.H.O. backs covid booster doses for those at higher risk

Published on Jan 22, 2022 08:31 AM IST
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The World Health Organisation says that coronavirus vaccine boosters should now now be offered to people, starting with the most vulnerable, in a move away from its previous insistence that boosters were unnecessary for healthy adults and an acknowledgement that the vaccine supply is improving globally. Watch this video for full details.

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