This is a bacterial illness of rodents with the intention of being able to be spread to humans and further animals by tainted fleas. It has been classified keen on three form they are: bubonic plague, septicemia plague and pneumonic plague .The bubonic plague is a virus of the lymph glands, then septicemia plague is the illness of the blood and the last one is pneumonic plague is the infectivity of the lungs. Peoples are infected by plague due to certain reasons they are: first one is via the bites of unhygienic fleas; through straight make contact with the tissues or body fluids of a deadly virus (plague) infected being; and second one is via inhale transferable in the air droplet as of people or animals with the last plague pneumonia; Deadly virus (plague) is treat by means of antibiotics but detect near the beginning.








