Fish tapeworm

Name(s): 
Diphyllobothriasis
Nature 
Infestation of fish tapeworm [Diphyllobothrium latum] is the result of ingesting raw freshwater fish and occurs worldwide. The infection usually produces a single worm and is generally without symptoms, but it may cause vague intestinal discomfort. Pernicious anaemia can develop as a result of the worm's vitamin B-12 absorption. Diagnosis is made by finding eggs in human faeces.
Incidence 
Fish tapeworm is is especially common in Scandinavia and the Far East.
Aggravates 
Type 
(G) Very specific problems