Symptoms included fever ... However a new study suggests that human body lice are more efficient at transmitting Yersinia pestis – the bacteria that causes the plague – than previously ...

Medically reviewed by Amelia MacIntyre, DO Pubic lice (Phthirus pubis), also known as "crabs," are an insect infestation that ...

Common symptoms of a lice infestation include itching on the ... Lice have a short life-span off of the body. They can’t fly or walk, but they do crawl. An infestation is contagious and can ...