Pfizer says its COVID-19 booster protects against the Omicron variant

Yahoo Finance's Anjalee Khemlani joins the Live show to report on Pfizer announcing its vaccine boosters have proved effective against the COVID-19 Omicron variant. Don't Miss: Valley of Hype: The Culture That Built Elizabeth Holmes WATCH HERE: https://youtu.be/Sb179GLPNYE

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