TY - JOUR T1 - An Outbreak of Colibacillosis in a Broiler Farm AU - Daud, Nur Hardy bin Abu AU - Htin, Nwe Nwe AU - Paan, Farah Hanif AU - Kyaw, Than AU - Khaing, Aung Tun AU - Abba, Yusuf AU - Abdullah, Faez Firdaus Jesse JO - Journal of Animal and Veterinary Advances VL - 13 IS - 8 SP - 545 EP - 548 PY - 2014 DA - 2001/08/19 SN - 1680-5593 DO - javaa.2014.545.548 UR - https://makhillpublications.co/view-article.php?doi=javaa.2014.545.548 KW - postmortem KW -antibiotic KW -broiler KW -Colibacillosis KW -treatment AB - Escherichia coli is one of the most economically important bacteria responsible for early chick mortality in poultry farms worldwide. In this report, researchers investigated a case of sporadic mortality (15%) in 15-18 days old cobb 500 broiler chicks. The chicks were weak with respiratory distress and non-uniform growth rate. Postmortem examination showed evidence of polyserositis with fibrinous hepatitis, pericarditis, peritonitis and air sacculitis as the major findings observed. Bacteriological culture of affected organs showed evidence of E. coli growth on blood agar. The bacteria was found to be resistant to amoxicillin, clindamycin, streptomycin and trimethroprim while intermediate susceptibility to oxytetracyclin and susceptibility to gentamycin were equally observed. The chicks were treated with gentamycin (5-10 mg kg-1 orally) for 5 days and multivitamin (5 g L-1) was given in drinking water for 3 days. Prompt diagnosis and treatment of cases of colibacillosis is crutial to ensuring optimal productivity in poultry farms. ER -