There are three forms of plague; bubonic, pneumonic, and septicemic. Bubonic plague is spread through flea bites or rat bites. It infects your immune system causing inflammation. Pneumonic plague is the most lethal of them all.
There are three forms of plague; bubonic, pneumonic, and septicemic. Bubonic plague is spread through flea bites or rat bites. It infects your immune system causing inflammation. Pneumonic plague is the most lethal of them all.