MOSCOW: A Russian trial testing the effectiveness of revaccination with the Sputnik V shot to protect against new mutations of the coronavirus is producing strong results, researchers said on Saturday (Feb 27). Last month President Vladimir…
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Source:https://www.channelnewsasia.com/news/world/covid-19-sputnik-v-vaccine-mutations-russian-scientists-14296126
Published on: Sat, 27 Feb 2021 21:50:37 +0800
