HomeNDTV News - World-news Third COVID-19 Booster Dose Effective Against Omicron: UK Study byashif raza -December 10, 2021 0 Comments A third booster dose of COVID-19 vaccine provides 70-75 per cent protection against symptomatic infection from the Omicron variant, the UK Health Security Agency (UKHSA) said on Friday. from NDTV News - World-news https://ift.tt/3GCuAIR
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