Intense itching, particularly behind the ears and at the neckline.
Head lice live on the human scalp, requiring warmth to survive. They are most active at night. DETECT BED BUGS HEAD LICE
Use a specialized fine-toothed nit comb to inspect hair, especially in the warmest areas of the head. Myth Alert: Head lice cannot jump or fly, they only crawl. Detecting Bed Bugs (The Mattress Hiders) Intense itching, particularly behind the ears and at