Prevnar 13® (Pneumococcal 13-valent Conjugate Vaccine [Diphtheria CRM197 Protein]), Prevnar 20™(Pneumococcal 20-valent Conjugate Vaccine), and Trumenba®(Meningococcal Group B Vaccine) Price Change – Effective January 1, 2022. Pfizer is applying a Purchase Option - Limited Time Discount to orders placed beginning on Saturday, January 1, 2022 through Wednesday, February 23, 2022. This discount enables you to purchase Prevnar 13, Prevnar 20, and Trumenba at pre-increase list prices. Additional eligible contract discounts will also be applied to the new list price effective January 1, 2022 during the Limited Time Purchase Option Discount Period. Eligibility is limited to orders with a requested delivery date of no later than Friday, February 25, 2022. Orders may be placed either online at primevaccines.pfizer.com or through Pfizer Customer Service at 1-800-666-7248. The Limited Time Discount is also available to customers through Pfizer Authorized Distributors from Saturday, January 1, 2022 to Wednesday, February 23, 2022.