VI-139 



made more definitive. 



4. Methodology for detection, identification, and quantitation 

 of Salmonella and other disease organisms must be developed. 

 The persistence and transmission of disease organisms must be 

 better understood and methods of control developed. 



5. A great deal of work must be done to determine the extent and 

 variety of organisms which cause disease in desirable organisms, 

 and control measures developed. 



