March 22, 2023 Last Day to Prebook Fluzone® and Flublok is March 31, 2023 0 By cpp@nationwidechildrens.org Discount Influenza Uncategorized Vaccine Management Friday, March 31, 2023, is the last day to prebook Fluzone®, High-Dose Fluzone and Flublok® vaccines for the 2023-2024 flu…