Guardian® is fast becoming veterinarians’ and producers’ vaccine of choice for scours prevention. Why? Because Guardian is convenient to use. It provides broad-spectrum protection. And it is manufactured with sub-unit E. coli technology.

Copyright (c)2005, Schering-Plough Animal Health Corporation. All rights reserved. Guardian is a registered trademark of Schering-Plough Veterinary Corporation. ScourGuard is a registered trademark of Pfizer Animal Health. Scour Bos is registered trademark of Novartis.