Show caution Is urged in n use eu of ff vaccine naton 0 of cattle against bangs disease la is still in tale experimental stage says dr D E madsen professor of veterinary science at tile the utah state agricultural college we have never ye yet been able to an infer disease or of domestic ani animals nials by vaccination th it we can work out a control program based upon ildon elimination of diseased animals we are gotting at the root of the trouble lie said livestock owners should exer houses furnishing supplies dl di else caution in ill tile the use of vaccine because a number of supply to the farmers are carrying on an extensive advertising campaign to stimulate interest in the use of their vaccine pro products duett such supply houses dont give the livestock owners necessary informs bionto qualify diem to use the vaccine it if tho the use of vaccine Is restricted strict ed to the tha veterinarians it nan can bo be controlled but if it Is distributed to the farmers irvill it will be miss alsa libed dr madsen declared vaccination against bangs disease Is IB most applicable to range cattle because cows udders adders have been known to be infected from which borms may infect milk so we wa hesitate to promote if a brood broad vaccination program until scientific findings warrant its use he fit said tid As we nye are not yet sure of the effects that can be produced front from vaccine those who raise their own stock and build up their own herds in ili that manner are more successful in ili controlling the disease by other means than vaccination any owner who buys outside stock Is taking a grave risk dr madsen concluded |