In certain parts of Germany actinomycotic tumors are most frequently encountered in the throat region and in the jawbones.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
Although actinomycotic tumors on cattle had been the object of study for many years, it was not until 1877 that the constant presence of actinomyces was pointed out by Bollinger, of Munich, and since that time considered the cause.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler