Denagard 2% Premix Uses Actions The following organisms show sensitivity to tiamulin hydrogen fumarate in vitro: Brachyspira: Brachyspira hyodysenteriae, Brachyspira pilosicoli Mycoplasmas: Mycoplasma hyopneumoniae, M.hyorhinis, M. hyosynoviae, Ureaplasma spp Gram-positive: Staphylococcus spp., Streptococcus spp., Arcanobacterium pyogenes Gram-negative: Pasteurella spp., Klebsiella pneumoniae, Actinobacillus (Haemophilus) spp., Fusobacterium necrophorum, Bacteroides spp., Campylobacter coli, Lawsonia intracellularis Indications For the treatment, prevention and control of swine dysentery caused by Brachyspira hyodysenteriae and complicated by Fusobacterium spp. and Bacteroides spp. For the treatment and control of ileitis due to Lawsonia intracellulars. For the treatment of colitis due to Brachyspira pilosicoli. As an aid in the control of the enzootic pneumonia complex in pigs. Denagard should be used when a diagnosis of the indicated disease has been established in the herd.