Pfizer Begins Clinical Trials for Ómicron Vaccine – NBC10 Houston January 26, 2022 by drbyos Local news U.S Mexico Immigration Entertainment Total Access Health World KTMD Public Inspection File Privacy Policy Do not sell my personal information Jobs FCC Applications Terms of Service Advertise with us Send your comments California Notice AdChoices Copyright © 2022 NBCUniversal Media, LLC. All rights reserved.