Commonly used chemical products aren't working as well as they once did, meaning head lice are harder to kill.

Some parents have been so overwhelmed by the costs of head lice treatment ... fly spray, flea treatment, as well as myths circulating (fact: lice don't fly or jump) and 'Doctor Google' often ...

Researchers thought the bacterium would infect fleas on rats, and when the rats died, the fleas would jump to humans, infecting them. Rats are also thought to be responsible for spreading more recent ...

Head lice affect more than 100 million people worldwide annually. Permethrin (1% formulation) is efficacious but resistance is emerging. Malathion (0.5% formulation) is an alternative, but ...