On her last camping trip, Jenny swallowed some water when she swam in a lake. Two days later, she suddenly experienced severe abdominal pain and watery diarrhea. Based on this information, Jenny probably is infected with

Question

Quizplus · Accepted Answer

The symptoms described are consistent with an infection of Giardia, a protozoan parasite that is commonly contracted through contaminated water sources while camping or hiking. Clostridium perfringens and Listeria monocytogenes are bacteria that can cause foodborne illness, while Anisakis is a parasitic worm that is commonly found in raw or undercooked fish. None of these pathogens are likely to be the cause of Jenny's symptoms.

On Her Last Camping Trip, Jenny Swallowed Some Water When