The principal points to be observed in differentiating between the two are the very slight transmissibility of the latter as compared with the intense Contagiousness of the former, and the tendency of malignant catarrh to run a more chronic course than rinderpest, which usually results fatally in a very few days.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
Over a century and a half ago he insisted on its Contagiousness.
"Makers of Modern Medicine"
James J. Walsh
Rousseau glows with it, and though he always speaks in connection with Geneva, yet there is in his words a generous breadth and fire which gave them an irresistible Contagiousness.
"Rousseau Volumes I. and II."
John Morley