Plague is defined as the transmission of the bacteria infection and have the poor sanitation. There are basically three types of the plague in the body of human that are:
Septicemic plague
Pneumonic plague
Bubonic plague
The plague symptoms are developed during the infection in the human body within a week. and they contracted when an infection rodent or bite of the flea take place in the body.
The bacteria infected with viruses that had radioactive DNA had become radioactive. The bacteria that had been infected with viruses marked with radioactive proteins were not radioactive.
