BUBONIC PLAGUE

The plague rarely affects humans, though the US sees about 7 cases a year. Here's why

​Keeping areas around the home clear of debris and other things that can attract rodents can lower the risk of infection, as can making sure pets are up to date on flea treatments. When hunting, camping or otherwise spending time outdoors, the CDC recommends using a bug spray with DEET to keep fleas and other disease-spreading pests away.