lice

One section demonstrates how it could be used to generate a letter about a head lice outbreak, for example.

They picked them up from school, held the flashlight while I checked for lice, assisted them with math homework and attended their school performances.

Hundreds of parasites have the ability to infect humans, including lice, mites and ticks.

When he was let out of detention, a month later, he was in his underwear, covered, says his mother, in cigarette burns, wounds and lice.

"It's the season for skin infections and we don't have creams or ointments for bacterial infections, no medicines to treat scabies and head lice."