8 



is compiled. These reports are for fourteen months from Feb. 

 ist. 1904 to March 3ist 1905. 



Percent of loss before vaccinating °-47 



Percent of loss after vaccinating 0.06 



From this table it will be seen that 370,463 doses were 

 sent out, sufiicient for the same number of cattle, while only 

 30.339 or less than one tenth were reported upon. From the 

 number reported upon the deaths before vaccination were 

 nearly four and seven tenths percent while the loss after 

 vaccination was o 06 percent. 



In other words the loss among unvaccinated calves is 

 nearly five per huudred while among vaccinated calves the 

 loss in one in one hundred sixty six. These figures agree 

 closely with data collected by one of the writers in the state 

 of Kansas U. S. A. * 



There the loss before vaccination was a little more than 

 four percent while after vaccination it was four tenths of one 

 percent. 



In Cuba the saving as a result of vaccination is about 



* Bulletiu No. 122, pag. 166, "Kansas Agricnltural Hxperiment Station". 



