>>13175052Plague germs are tiny parasites that infect a lot of cells in your body. It spreads through contact and is a normal part of your body's normal activity. As you breathe or eat or sleep, your cells are flooded with the germs. And sometimes your body is not fully protected against germs. Sometimes it's really hard to fight back and stop the germs. In that situation, the germs aren't dying off so quickly, but your body isn't protected against them. Then as things pile up, you get sicker and sicker and you may just die.
