
All vaccines still seem to provide a significant degree of protection against serious illness from Omicron, which is the most crucial goal. But only the Pfizer and Moderna shots, when reinforced by a booster, appear to have initial success at stopping infections, and these vaccines are unavailable in most of the world
from Moneycontrol Business News https://www.moneycontrol.com/news/business/covid-19-|-mostthe-worldâs-vaccines-likely-wonât-prevent-infectionomicron_15867641.html
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