Lice concerns rise as children return to school. Here's what parents can do

Children have returned to school and are bringing home stories about the things they learned and the friends they made. But some parents are concerned they could also be bringing home a tiny nuisance — lice.

Though schools are not the only place transmission occurs, the Centers for Disease Control and Prevention says head lice infestations in the U.S. are most common among preschool and elementary-age children.

Since the middle of August when students began returning to school, more people have searched Google for information about the blood-sucking parasites and are seeking answers to common questions about how to prevent and treat infestations, according to Google Trends. The CDC estimates there are up to 12 million head lice infestations annually in the U.S. infecting children betwe