100 



Foot-and~Mout.h Disease. 



and lustreless. The bowels are generally more or less consti- 

 pated, and in milch cows the secretion of milk is greatly 

 diminished or almost arrested. Not infrequently vesicles 

 form on the teats and udder. 



Fig. 4.— a and B, two sores on the tongue. The lower one is exceptionally large. 



These symptoms in moderate cases last with little or no 

 amelioration for nearly a week, during which time the animal 

 rapidly loses condition. At the end of that time the fever has 



