The efficacy of tulathromycin in the treatment (phase 1) and prevention (phase 2) of bovine respiratory disease (BRD) was evaluated on commercial farms in France, Germany, Italy, and Spain. In phase 1, commingled cattle with clinical BRD were treated with tulathromycin (n = 128) or florfenicol (n = 125) on day 0. Similar percentages of animals showed sustained clinical improvement at day 14 (tulathromycin 83.
View Article and Find Full Text PDFTulathromycin is a novel triamilide antimicrobial that has been approved for use in the treatment and prevention of bovine respiratory disease and the treatment of swine respiratory disease in the European Union and the United States. The agent penetrates gram-negative bacteria well, and it exhibits mixed bacteriostatic and bactericidal activity. Tulathromycin is formulated as a ready-to-use, sterile aqueous solution, and the packaged concentration of 100 mg tulathromycin/ml allows low-volume dosing.
View Article and Find Full Text PDFSeveral novel 15-membered-ring macrolide agents (azalide 1, triamilides 2 and 3, and the azalide 3,6-ketal 4) were identified as potential antibacterial agents against Mannheimia (formerly named as Pasteurella) haemolytica, Pasteurella multocida, Haemophilus somnus and Actinobacillus pleuropneumoniae, important etiological agents of bovine and porcine respiratory disease. Compound 3 is the major component of the antibiotic tulathromycin. Antibacterial activity against tilmicosin-resistant P.
View Article and Find Full Text PDFObjective: To determine whether treatment with selamectin would reduce clinical signs of flea allergy dermatitis (FAD) in dogs and cats housed in flea-infested environments.
Design: Randomized controlled trial.
Animals: 22 dogs and 17 cats confirmed to have FAD.