Can Rats Kill a Human?
Rats are venomous, but not all species carry the toxins that can kill a human. Some mammals have toxins that are used to protect themselves from predators. For instance, the crested rat has a venom that comes directly from a plant. Its venom is most effective against hyenas and jackals, which can avoid the rat’s side hairs with their talons.
Rats can destroy a home’s structural wood framing, drywall, and soft concrete. They can cause significant structural damage that could kill someone. If a support beam fails, the house may collapse. That’s why rats should never be allowed to live in a home that is not properly protected.
Rats may also cause disease in humans. The most deadly disease caused by rats is bubonic plague. It was widespread in the Middle Ages. It is still possible to contract plague today through flea bites or direct contact with an infected rat. According to the National Geographic, there were 2,100 cases of plague worldwide in 2003, with a reported 180 deaths. The plague also killed 50 people in the Democratic Republic of Congo in 2006. In recent years, the United States has also been hit with cases of human plague.
Another serious disease caused by rats is leptospirosis. This disease can lead to liver and kidney failure. It may even cause cardiovascular problems. In the worst case scenario, leptospirosis could cause death. The best way to protect yourself from the disease is to prevent contact with infected rats and to stay away from them.