About 10 per cent of all such cattle taken into the South die of Texas fever, even after they are immunized by blood inoculations, and about 60 per cent of them succumb to Texas fever when not so treated.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
Animals should be kept away from lots and pastures where deaths from anthrax have been known to occur, unless immunized against the disease.
"Common Diseases of Farm Animals"
R. A. Craig, D. V. M.
People have to take their kids to get immunized.
"Complete State of the Union Addresses from 1790 to the Present"
Various