There are three main diseases by the peacock: 1 - Blackhead ... they can die ... and even faster! 2 - Coryza ...they do not die .... or so after months of neglect. 3 - This one ... don't know the name ... but as everyone can see, it attacks the respiratory system - a bacterium ... a virus or a fungus, the bird die suffocated! What is the name of this disease? What is the medication? Tylan ???