46 



HOG CHOLERA 



lung tissue. Lung solidified, red. Pneumonia of 

 recent origin. 



Swine plague pneumonia due to filterable virus 



PLATE 2. Lung of pig showing ecchymoses due to acute hog 



cholera. These appear in greater numbers on the 



apical and cardiac lobes 



plus Bad. suisepticum. Cephalic and cardiac 

 lobes first to be affected, later other parts may 

 solidify. Solidified portion usually red or reddish 

 gray. Usually bronchopneumonia. Interlobular 



