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    • Histophilus somni myocarditis and leptomeningitis in feedlot cattle: case report and occurrence in South America 

      Margineda, Carlos Augusto; O'Toole, Donal; Prieto, Mónica; Uzal, Francisco A.; Zielinski, Gustavo Carlos (SAGE Publishing, 2019)
      We investigated deaths in a group of feedlot steers in Argentina. The main findings in 3 steers autopsied were pulmonary congestion and edema, necrotizing myocarditis, pericarditis, suppurative leptomeningitis, and ...

    • Mycoplasma bovis pneumonia in feedlot cattle and dairy calves in Argentina 

      Margineda, Carlos Augusto; Zielinski, Gustavo Carlos; Jurado, Susana Beatriz; Ferella, Alejandra; Mozgovoj, Marina Valeria; Alcaraz, Ana C.; López, Alfonso (Brazilian Association of Veterinary Pathology, 2017-07)
      Mycoplasma bovis has emerged as an important cause of feedlot pneumonia in many countries. The aim of this paper is to describe six cases of bovine Mycoplasma pneumonia in five different premises in Argentina. Gross ...