Our food safety platform combines vaccines with programs that ensure effective, timely intervention to protect the food chain. This includes a monitoring program for poultry operations, helping producers identify critical food safety hazard points.

Below are a few of our key products related to food safety.

  • AVIGUARD®: Freeze dried product composed of normal intestinal bacteria from healthy adult chickens. It acts by the process of competitive exclusion to prevent colonization by transient pathogenic bacteria such as Salmonella, E. coli and Clostridium perfringens.
  • NOBILIS® E.coli inac: An inactivated vaccine for the immunization of chickens against E.coli.
  • NOBILIS® SALENVAC T: Broad-spectrum inactivated vaccine for the immunization of chickens against several types of Salmonella.

Visit our website about the control of Salmonella infections in poultry to learn more.

For additional information on locally available products and services, please select one of the countries below.

Merck Animal Health

These websites are intended for US or Canada residents only.


MSD Animal Health is a division of Merck & Co., Inc., Kenilworth, N.J., USA. This link will take you to a website intended for those living outside the United States and Canada.