A20: Plague

A20.0: Bubonic plague

You have been infected with the plague. The plague is caused by bacteria called Yersinia. The bacteria usually pass from fleas to rodents such as rats. Humans can become infected if they come into contact with these infected animals. If a person is bitten by an infected flea, they can also catch the plague. Humans can also infect one another via the air or the skin.

You have bubonic plague. The bacteria then infect the lymph nodes. The lymph nodes are small bean-shaped objects. They are found throughout the body. Lymph nodes filter the tissue fluid. They are part of the defense system. With bubonic plague, the lymph nodes can swell up like boils and cause pain. The lymph nodes concerned are located in the groin area, for example. The boils can burst and release a purulent fluid.

If you have the plague you can feel run down. You may have a high temperature or headaches and vomiting. Your awareness can also be disrupted.