Availa® Zn and Availa® Z/M Improve Immunity of Chickens Challenged with Infectious Bronchitis Virus

Study Objective: Evaluate the susceptibility of two major histocompatibility complex (MHC) congenic chicken lines to Infectious Bronchitis Virus (IBV) challenge when fed Availa® Zn or Availa® Z/M compared to inorganic Zn and Mn sources.