The negative acute phase response of serum transthyretin following Streptococcus suis infection in the pig Fiona M. Campbell, Mary Waterston, Lars Ole Andresen, Nanna Skall Sorensen, Peter Mikael H. Heegaard and P. David Eckersall Vet. Res., 36 4 (2005) 657-664 DOI: 10.1051/vetres:2005017