"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Becoming a meal for a hungry flea probably isn’t on your to-do list, but flea bites can and do happen to ...

Medically reviewed by Anju Goel, MD Key Takeaways Typhus is an infection spread to humans by fleas, mites, and lice. Symptoms include fever, chills, body aches, and a rash. Louse typhus can be deadly ...

Medically reviewed by Susan Bard, MD Hives are red, raised bumps that stem from allergies, infections, or stress.Flea and chigger bites look like small, red, pimple-like bumps and feel very ...