Do you need a COVID-19 booster shot? Expert on their role against Delta, Omicron variants

Omar Khan, assistant professor at the Institute of Biomedical Engineering at the University of Toronto, explains how boosters work and how they help fight against the newer COVID-19 variants.

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    1. @George Simon There are a number of new Vaxes under way now as well as 1 Anti Viral with about a 95% success rate if taken(oral) within 5 days of being infected.

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