For use in newborn calves as an aid in the prevention of colibacillosis caused by K99 piliated Escherichia coli. Bovine Ecolizer comes in a 10 ml. oral syringe and should be administered to calves less than 12 hours old. It prevents the attachment of E. Coli bacteria to the intestinal mucosa and is especially beneficial during the newborn's first few weeks when it's most vulnerable to scours.