Zoetis Animal Health CattleMaster 4&VL5 10 DoseHelps provide protection against four major viral respiratory diseases of cattle, plus protection against campylobacteriosis (vibriosis) and five common causes of leptospirosis. Contains chemically altered, temperature sensitive IBR and PI3 strains that do not grow outside the upper respiratory tract and are incapable of systemic replication or fetal infection. The non shedding, non immunosuppressive and non abortigenic viral agents used in