Salmonella Vetovax SRP from Vetoquinol is a vaccine suspension for cattle featuring Salmonella Newport bacterial extract with Siderophore Receptors and Porins (SRP). It has been shown to be effective for vaccination of healthy cattle 6 months of age or older against infection caused by Salmonella Newport. Each 2 mL dose is administered subcutaneously for straightforward herd protocols. The 100 mL vial offers up to 50 doses, making it a practical choice for beef and dairy operations seeking reliable livestock health products.