. >>> the love the woman you're seeing is 27-year-old rochelle harris. you can see she's on a pretty magnificent trip to peru. now rochelle is part of a documentary series for discovery uk called "bugs, bites and parasites: tropical diseases uncovered." you are probably thinking, what? she got a terrible headache on the flight back from peru to the uk. so she went to a doctor. they thought, okay, maybe just an earache. then she started getting shooting pains down her face. she said you've got maggots in your ear. >> oh, gross! >> a family of eight maggots had burroed a 12-millimeter hole down her ear >> i would have had a can of raid stuck in my ear. >> rochelle says she remembers walking through a swarm of flies and hearing a fly buzz around her ear. but after she shooed them away, thought nothing of it. it turns out a new world army screw worm fly has laid eggs inside her ear. and those eggs turned into maggots. >> you know they were eating. they couldn't have just hung out in there. they were eating stuff. they were eating the inside of her head. >> ri