WHO chief scientist Dr Soumya Swaminathan on Monday called for the expansion and strengthening of the COVID-19 vaccination programme across the world in view of the rising cases of Omicron variant.
from NDTV News - World-news https://ift.tt/3J5hnKq
from NDTV News - World-news https://ift.tt/3J5hnKq
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December 20, 2021
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