Definition: A species of gram-negative bacteria causing PNEUMONIA, MYCOPLASMA in calves. Mycoplasma dispar also possibly plays a synergistic role with other BACTERIA and VIRUSES to cause other RESPIRATORY TRACT DISEASES in calves.
infection: coord IM with PNEUMONIA, MYCOPLASMA /vet (IM) + CATTLE DISEASES (IM) or MYCOPLASMA INFECTIONS /vet (IM) + CATTLE DISEASES (IM) + RESPIRATORY TRACT INFECTIONS/vet (IM)