<unk>  is a parasitic lung fluke (flat worm). Cases of  infection occur after a person eats raw or undercooked infected crab or  crayfish.<unk>  also can be very serious if the fluke  travels to the central nervous system, where it can cause symptoms that mimic meningitis.
Paragonimus infection
Taenia infection
Toxocara infection
Hookworm infection
Whipworm infection
Myiasis
Abdominal parasitic infection
Strongyloidiasis