
4 Reasons Your Head Lice Aren’t Going Away and What to Do About It
Head lice are found worldwide. In the United States, infestation with head lice is most common among pre-school children attending child care, elementary school children, and the household members of infested children. An estimated 6 million to 12 million infestations occur each year in the United States among children 3 to 11 years of age….