The evolution of ectoparasitism in insects has occurred independently multiple times, with parasitic species that feed on blood, feathers, or other ...
“Lice populations, especially biting or chewing lice, can explode quickly once they start a new life cycle on the back and neck of the animal,” he explained. “You can have a train wreck if you treat ...
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 ...