HOG-CHOLERA 



281 



able s^^llptoms, or a liiiili bodj temperature, consists in injecting 

 hypodermlcally or intramuscularly anti-liog-cliolera serum (Fig. 

 87). 



TJie region into wliieli the serum and cholera blood may be 

 injected are the inside of the thigh, within the arm, flank and 

 side of the neck (Fig. 86). Two hypodermic syringes, holding 



Fig. 86. — Preparing the hog for vaccination 

 by washing the part where the serum is in- 

 jected with a disinfectant. 



Fig. S7. — Vaccinating a hog. 



about twenty cubic centimetres and six cubic centimetres, and 

 having short, heavy, seventeen or eighteen-gauge slip-on needles, 

 should be used. The small syringe is used for injecting the viru- 

 lent or cholera blood w^hich is injected into a different part than 

 the serum. The quantity of serum and virus injected varies 

 with the size and condition of the animal. Young hogs should 



