Unanswered question—Should people who received Prevnar-13 get Prevnar-20? (Prevnar-13 has been on the market since 2010, so no one who got Prevnar-13 is in need of a booster simply for the elapsed time.)
ACIP also endorsed MRK’s V114 for the same patient pool—but only if followed by Pneumovax. Requiring only one shot—and having broader serotype coverage—is a clear marketing edge for PFE in what will be a very large market.