The brother and sister-in-law of a friend of mine, Andrew, had traveled to Vietnam and had an interesting post-culinary experience. I asked Andrew to recount the story from his sister-in-law. ----- A few years ago my sister-in-law was attending a professional conference where she was to give a speech. Just before giving her presentation, she felt a sudden urge to go to the ladies room. What came out was very unexpected, a foot long worm looking creature. Obviously she was completely freaked out, but also being a doctor, she knew she had to retrieve the worm from the toilet (it was dead) to get it analyzed. She wrapped the critter in a bunch of toilet paper and stored it in her purse. She then built up the strength to give her speech before heading home. The person that analyzed the specimen asked whether she had done any traveling recently. Her response was that the last trip she took was to southeast Asia over a year ago. That is when she learned about common intestinal worms f