METHODS OF USING ANTI-HOG-CHOLERA SERUM 121 



tion is the next step. As a site of injection, one 

 may select the armpit, medial surface of the thigh, 

 or the area immediately behind the ear. The site 



PLATE 16. An improvised method of holding shoats for 

 immunizing. Injecting serum in axillary space 



chosen, the size of the animal and individual pref- 

 erences determine the method of holding. If the 

 site is to be the medial surface of the thigh, any 



