410 



DISEASES OF CATTLE. 



mark from 1893 to 1895, 49.3 per cent reacted ; and of 67,263 tested 

 from 1896 to 1898, 32.8 per cent reacted. (Bang.) 



Figures available in the United States allow us to make a reliable 

 estimate of tlie extent of tuberculosis of cattle. The following sum- 

 mary is presented: 



Statistics of tests for tuberculosis in the United States, 1917 to March 1, 1922. 



NiuBber 

 tested. 



Number 

 tubercu- 

 lous. 



Alabama — 

 Arkansas — 



Colorado 



Connecticut. 



Delaware 



Florida 



Georgia 



Idaho 



Illinois 



Indiana 



Iowa 



Kentucky 



Louisiana 



Maine 



Maryland 



Massachusetts 



Michigan 



Minnesota 



Mississippi 



Missouri 



Montana 



Nebraska 



Nevada 



New Hampshire. . . 



New Jersey 



New Mexico 



New York 



North Carolina 



North Dakota 



Ohio 



Oklahoma 



Oregon 



Pennsylvania 



Rhode Island 



South Carolina. . . . 



South Dakota 



Tennessee 



Texas 



Utah 



Vermont 



Virginia 



Washington 



West Virginia 



Wisconsin 



Wyoming 



68,772 

 5,917 

 1,959 

 29,286 

 19.003 

 56.533 

 46,522 

 57,731 

 92,781 

 142, 833 

 158, 514 

 64,341 



67,406 

 65,888 

 26,297 

 163,323 

 240,888 

 99,245 

 196,208 

 165,640 

 125, 162 

 29,541 



32,184 

 3,897 



167,852 

 64,008 



139,501 

 97,612 

 67,522 



123,792 



102,465 

 3,458 

 41,868 

 43, 433 

 63, 631 

 61,956 



160, 361 

 135,677 

 154, 292 



285,269 

 22,811 



4,695 

 2,132 

 1,438 



998 

 1,052 

 6,112 

 3,991 

 9,958 

 1,7% 

 1,492 



981 

 1,792 

 5,491 

 2,371 

 5,361 

 7,555 



503 

 2,587 

 3,346 

 3,947 

 1,042 

 1,697 

 2,542 

 39 

 23,071 

 1,098 

 4,142 

 4,470 

 2,453 

 2,581 

 6,322 



338 



740 

 2,353 



956 

 1,256 



586 

 11,486 

 3,881 

 3,864 



