Show no vaccine for dander vaccine formerly believed to be et in rendering horses immune from glanders has been found unsatisfactory is in a recent investigation by federal specialists this investigation shows that the mallean test Is highly effective as a means of discovering the presence of this disease but that neither mallean nor the vaccine has any positive value in curing animals that are the discovery indicates that the control of glanders must depend upon eliminating infected aal and taking proper precautions t introducing the infection into tables free from the disease |