Total 



TUBERCULIN TESTS BY MONTHS— 1939 



81 

 91 



131 

 97 



121 

 83 

 65 

 39 

 55 



125 

 66 



Clean 



Tested 



Herds P. B. 



16 

 10 

 24 

 12 

 6 



2 



10 

 11 



106 



Gd. 



234 



238 

 186 

 362 

 324 

 348 

 221 

 174 

 122 

 153 

 479 



234 



254 

 196 

 386 

 336 

 354 

 221 

 189 

 122 

 155 

 489 

 300 



With Reactors 



Tested 



Total Herds P.B. 



Gd. 



Total 



137 



Retests 



Total . , 



Clean 



With Reactors 



Total 



Herds 



2,144 



2,560 

 2,354 

 2,621 

 2,603 

 2,249 

 1,484 

 796 

 762 

 1,302 

 2,336 

 1,493 



Tests 



P.B. 



Gd. 



3,063 



2,963 



2,794 



3,303 



3,627 



2,701 



463 



394 



312 



384 



1,722 



2,321 



23,402 



23,057 



23,837 



25,255 



24,942 



23,266 



10,656 



4,737 



4,068 



9,981 



19.124 



16,071 



Total 



26,465 



26,020 

 26,631 

 28,558 

 28,569 

 25,967 

 11,119 

 5,131 

 4,380 

 10,365 

 20,846 

 18,392 



Reactors 



P. B. 



Gd. 



Total 



Total 



22,704 



24,047 



208,396 232,443 



