Bing found the following results
Head lice - Symptoms & causes - Mayo Clinic
CDC - DPDx - Pediculosis
Body Lice (Pediculosis): Symptoms, Treatment & Prevention
CDC - Lice - Head Lice - Centers for Disease Control and Prevention
CDC - Lice - Centers for Disease Control and Prevention
Lice - Symptoms and causes - Mayo Clinic
Pediculosis (lice, head lice, body lice, pubic lice, cooties, crabs)
Head lice - Diagnosis & treatment - Mayo Clinic
Head lice | Pediculosis | MedlinePlus
Pediculosis - StatPearls - NCBI Bookshelf