On Jul. 16, 2021, Merck announced the U.S. Food and Drug Administration (FDA) had approved VAXNEUVANCEﾙ (Pneumococcal 15-valent Conjugate Vaccine) (pronounced VAKS-noo-vans) for active immunization for the prevention of invasive disease caused by Streptococcus pneumoniae serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, 22F, 23F and 33F in adults 18 years of age and older.

The approval followed the FDAﾒs Priority Review of Merckﾒs application.