Dr Bidhan Chandra Das

Excessive ammonia gas in poultry houses seriously result in stress on the health condition and also affect the immune system. The damage to the mucous membranes of the respiratory system caused by a higher level of ammonia increases the susceptibility of birds to respiratory infections like mycoplasmosis, E. coli infection, the treatment for the flocks by using effective antibiotics, Providing acc ...

Litter management is very important for effective vaccination again coccidia. Previously face the necrotic enteritis, overcome the problem by good management, routinely gut health examination at 7th,14th and 21 days. Coccidia also affect immunity of other diseases like ND and AI.

Stickley farm biosecurity maintenance is difficult due to highly density of human population and land scarcity. Government ban use of antibiotics in feed as a growth promoter. Phytogenic growth promoter may be applied for control of Salmonella and safe for bacterial resistance. One important area is supplementation of herbiotic induced upregulation of genes of immune system.

Coccidiosis is common in commercial broiler and some time broiler and predisposing factor necrotic interties in Bangladesh. Coccidiostats use in commercial broiler and vaccine use in breeder. Due to the poor management Coccidiosis also occur after use of coccidiostats and vaccine.

Necropsy findings in our Laboratory:Red-colored featherless skin over breast muscle. severely congested thigh muscleCongested breast muscle. Edematous fluid in subcutaneous tissue.Treatment:Gangrenous dermatitis has been treated bacitracin/lincomycin and good result Good management & hygiene to preventing and controlling GD infections.

Strict biosecurity and all-in-all- out is best for Mycoplasma prevention. Antibiotic such as erythromycin, tiamulin. tetracyclines are used to alleviate clinical signs and reduce production losses. Mycoplasma gallisepticum may develop resistance against used antibiotics. Killed vaccines are used to breeder farms against Mycoplasma.

Biosecurity is one tool for control of Mycoplasma. Vaccination and treatment also required for control of Mycoplasma. Vaccination monitoring also are important.

Hamid Reza Fallah Thank you for providing me valuable information.With regards Bidhan