168 



STATE BOARD OF AGRICULTURE. 



Imnmue pig No. 342, wt. 00 lbs., was hyporiininnnized by the quick 

 subcutaneous method by injecting 10 cc. pei* lb. of body wt. of 5 hi*. 

 45 cc. virus NaCl from virus pig No. 485. 



Autopsy of virus pig No. 485: Few petechiae on kidneys. Lymph 

 glands enlarged and congested. Lungs heniorrliagic. Heart normal. In- 

 testines ulcerated. Liver congested. Spleen enlarged and hemorrhagic. 



Hyperimmune No. 342 was bled 3 times from tail, then killed, 3070 cc. 

 of serum being secured and tested as follows: 



Immune pig No. 343, wt. 85 lbs., was hyperimmunized by the quick 

 subcutaneous method by injecting 15 cc. per lb. of body wt. of 5 hr. 

 45 cc. \iiiis NaCl from virus pig No. 485. 



(See above autopsy of virus pig No. 485.) 



Hyperimmune No. 343 was bled 4 times, 3085 cc. of serum being se- 

 cured and tested as follows: 



6.HR. 30 CC. VIRUS NaCl. 



Immune pig No. 309 was hyi}erimmunizad with G hr. 30 cc. virus NaCl 

 as follows : 



9-12-'ll — Injected subcutaneously 1200 cc. virus NaCl from virus pig 

 No. 384. 



10-9-'ll — Injected subcutaneously 1350 cc. virus NaOl from virus pig 

 No. 431, this making a total injection of 18 cc. per lb. of body wt. 



Autopsy of virus pig No. 384 : Numerous petechiae on kidneys. Lymph 

 glands hemorrhagic. Spleen enlarged and hemorrhagic. Liver enlarged 

 and congested. 



Autopsy of virus pig No. 431: Petechiae on kidneys. Lymph glands 

 hemorrhagic. Spleen enlarged and containing hemorrhagic areas. Heart 

 normal. 



Hyperimmune No. 309 was bled 4 times, including killing, 3955 cc. 

 of serum being secured. Autopsy of this hj'per. showed all organs normal. 



