7G 



AXXUAL. REPORTS CF DEPARTMENT OF AGRiCULTrRE. 





15 /« 



I 



Extent of cooperative tuberculosis madicatiou Eradication of cattle ticks from the 

 work in tbe Unitrd States, showing herds United States. Every year since 

 under supervision. 1906 has shown progress. 



^^/ASO /S60 /370 /SeO /SSO /9£>0 /S/O /■9^(> 



66\ 



f aso /Sep /^m as go a? 9o /s ( x> /9/0 /s^ a 

 76 \ 



Outbrtak.s of foot-and-mouth disease in 

 cattle. In 1870, 18S0, and 1884 

 only a few head were infected ; in 

 1902, 4.712 wore infected; in 1908-9 

 2,02.'3; and in 1914-1910, 77,240 

 were slaufihtpred. The disease is 

 now absent from the L'nited States. 



Extent of hog-cholera losses. Im- 

 muniaation by serum prevents 

 recurrence of serious outbreaks of 

 the past. 



