Material of antinuclear antibodies (ANA), rheumatoid factor (RF), tumor necrosis factor (TNF-) and interleukin-6 (IL-6) were measured in serum from 20 dogs with immune-mediated fever. them. This indicate a role for IL-6 in the pathogenesis of immune-mediated fever in most cases. Keywords: dog, immune, fever, antinuclear antibodies, rheumatoid factor, tumor necrosis Org 27569 factor, interleukin-6. […]