Bacterial genotype affects the manifestation and persistence of bovine Staphylococcus aureus intramammary infection
: Haveri M, Taponen S, Vuopio-Varkila J, Salmenlinna S, Pyörälä S
: 2005
: Journal of Clinical Microbiology
: Journal of clinical microbiology
: J Clin Microbiol
: 43
: 2
: 959
: 61
: 3
: 0095-1137
DOI: https://doi.org/10.1128/JCM.43.2.959-961.2005
Two-hundred seventeen Staphylococcus aureus isolates from 116 dairy cows with intramammary infections were analyzed by pulsed-field gel electrophoresis to study the association between symptom severity, persistence of infection, and bacterial genotype. Among five main genotypes infecting 90% of the cows, one was associated with severe clinical symptoms but reduced persistence.