First Defense is a USDA Veterinary Biologic that provides guaranteed levels of protection against both bacterial and viral scours. A single dose of First Defense provides antibody driven immediate immunity proven to reduce mortality and morbidity from scours caused by E.coli K99 and Coronavirus. First Defense is OMRI listed for organic operations. Administer along with
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First Defense Tri-Shield is a USDA Veterinary Biologic that provides guaranteed levels of protection against both bacterial and viral scours. A single dose of First Defense provides antibody driven immediate immunity proven to reduce mortality and morbidity from scours caused by E.coli K99, Coronavirus, and Rotavirus. First Defense Tri-Shield is OMRI listed for organic operations.
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First Defense is a USDA Veterinary Biologic that provides guaranteed levels of protection against both bacterial and viral scours. A single dose of First Defense provides antibody-driven immediate immunity proven to reduce mortality and morbidity from scours caused by E.coli K99 and Coronavirus. First Defense is OMRI listed for organic operations. Administer along with colostrum
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