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Moraxella Spp. Isolated From Field Outbreaks Of Infectious Bovine Keratoconjunctivitis: A Retrospective Study Of Case Submissions From 2010 To 2013, John Dustin Loy, Bruce W. Brodersen
Moraxella Spp. Isolated From Field Outbreaks Of Infectious Bovine Keratoconjunctivitis: A Retrospective Study Of Case Submissions From 2010 To 2013, John Dustin Loy, Bruce W. Brodersen
School of Veterinary and Biomedical Sciences: Faculty Publications
Infectious bovine keratoconjunctivitis (IBK), also known as pinkeye, is the most costly eye disease of cattle. The principal etiologic agent of IBK is the Gram-negative bacterium Moraxella bovis. However, there have been reports of IBK outbreaks associated with Moraxella bovoculi. A retrospective study of IBK diagnostic cases submitted from July 1, 2010, through October 31, 2013, was conducted. Included in the study were 1,042 Moraxella isolates from 1,538 swabs of lacrimal secretions collected from 282 herds from 30 U.S. states. Moraxella isolates were identified to the species level and were composed of M. bovoculi (701 isolates), M. bovis …