Pfizer Asks FDA to Approve Omicron-Specific Booster Shot August 24, 2022 No Comments Uncategorized Title: Pfizer Asks FDA to Approve Omicron-Specific Booster ShotCategory: Health NewsCreated: 8/22/2022 12:00:00 AMLast Editorial Review: 8/23/2022 12:00:00 AM