UDDER-TUBERCULOSIS 97 



C. In three quarters : 



In both posterior quarters 



and right anterior quarter 5 udders, i.e., 4 per cent, of cases 

 In both posterior quarters 



and left anterior quarter 7 udders, i.e., 6 per cent, of cases 

 In both anterior quarters 



and in left posterior 



quarter 1 udder, i.e., 1 per cent, of cases 



In both anterior quarters 



and in right posterior 



quarter 2 udders, i.e., 2 per cent, of cases 



Summary 15 udders, i.e., 13 per cent, of cases 



D. In all four quarters 8 udders, i.e., 7 per cent, of cases 



Totals 115 udders 



The quarter most frequently affected according to the 

 following table. 



In the above named 115 cases tuberculosis occurred: 



A. In left posterior quarter ... 70 udders, i.e., 61 per cent, of cases 

 In left anterior quarter ... 33 udders, i.e., 29 per cent, of cases 

 In right posterior quarter . 68 udders, i.e., 59 per cent, of cases 

 In right anterior quarter. .36 udders, i.e., 31 per cent, of cases 



B. In left half of the udder ... 81 udders, i.e., 70 per cent, of cases 

 In right half of the udder . . 76 udders, i.e., 66 per cent, of cases 



Note: 

 Exclusively in left half of 



udder 39 udders, i.e., 34 per cent, of cases 



Exclusively in right half of 



udder 34 udders, i.e., 30 per cent, of cases 



C. In one or both posterior 



quarters 105 udders, i.e., 91 per cent, of cases 



In one or both anterior 



quarters 58 udders, i.e., 50 per cent, of cases 



Note: 

 Exclusively in posterior 



quarters 57 udders, i.e., 50 per cent, of cases 



Exclusively in anterior 



quarters 10 udders, i.e., 9 per cent, of cases 



7 



