Find information on animal health topics, written for the veterinary professional.
Pamela L. Ruegg, DVM, MPVM, Professor, Department of Dairy Science, College of Agricultural and Life Sciences, University of Wisconsin-Madison
Also see Mastitis in Large Animals and Pseudocowpox.
Mastitis in dairy cows is most commonly caused by a bacterial infection. The sources of these infections are typically environmental or contagious. Which of the following organisms is most likely to be spread between cows via aerosol transmission?