1. Fowl pox
2. Warts, spreading eruptions and scabs on comb and wattles. Poor egg production. Poor growth.
3. The most prevention method is vaccination method. Never vaccinate sick birds. It is important that isolate any new birds that are introduced into the farm for at least three weeks. Observe the birds regularly for any signs of disease and treat if need be. Disinfect farm equipment, drinkers and feeders regularly.