[1] Iowa State Univ, Vet Microbiol & Prevent Med, Ames, IA 50010 USA
[2] Iowa State Univ, Vet Pathol, Ames, IA 50010 USA
[3] Iowa State Univ, Vet Diagnost & Prod Anim Med, Ames, IA 50010 USA
[4] Natl Inst Antimicrobial Resistance Res & Educ, Ames, IA 50010 USA
[5] Cukurova Univ, Dept Med Microbiol, Fac Med, TR-01330 Adana, Turkey