questions: asking about diarrohea of poultry ,feed supplement and vaccination of duck 
 answers: recommended to 1. bayrocin tablet 150mg @ sig to be given 1 tab for 100-200 bird orally daily for 5 days 2. stressvit 60 ml @ sig to be given 1ml /10 litre water mix orally daily ..3 .duck vaccination , duck cholera @ sig to be inj 1ml s/c for 2-3 weeks of age. duck plaque @ sig to be inj 1ml s/c for 8-12 weeks of age