Look for head lice.
Akin
Rosemary
R
D000041:Absenteeism; D000818:Animals; D002648:Child; D006801:Humans; D017053:Infection Control; D010373:Lice Infestations / Q000451:nursing*; D009730:Nursing Assessment / Q000379:methods; D010374:Pediculus; D010808:Physical Examination / Q000379:methods / Q000451:nursing; D012536:Scalp Dermatoses / Q000628:therapy*; D012573:School Nursing / Q000458:organization & administration*