In Vitro Neutralization of Calf-Guard® with Colostral Whey: Using Lab Results to Understand the Outcome at the Calf-Level.

To understand how colostrum can interact with newborn oral scour vaccines, researchers analyzed colostrum samples in vitro and determined the overall effect that the vaccine has in the presence of colostrum. Results showed the oral scour vaccine is inactivated and rendered ineffective in the presence of colostrum.