bag.tec2017.027 M.N Nusra banu
02.The reason is we can identify the many signs such as,
warty spreading eruption and scabs on comb and wattles.
caseous deposite in mouth,throat and sometimes trachea
03. once a bird is infected there are no proper treatment ,just prevention measures including the vaccine and mosquito mangement.
This vaccine is usually given to chicken when between the age of 8-14 weeks of age, via the wing web method of infection.