Herd Immunity
(Argentina)About
Herd Immunity is a four-year-old bay filly from Argentina. She is the offspring of the stallion Forge and the mare Ecologist. To date, Herd Immunity has won one race in her career. On March 28, 2024, at Palermo, jockey Moreyra Wilson R rode Herd Immunity to her most notable victory, securing a prize of $2,799,997 by defeating Equal Yoga.