Eucestoda the "broad tapeworm" or "fish tapeworm") and related species. Humans become infected by eating raw, undercooked, or marinated fish acting as a second intermediate or paratenic host harboring metacestodes or plerocercoid larvae. Clinical symptoms are due to the large size of the tapeworm, which often reaches a length exceeding 15 m. The most common symptom is pernicious anemia, caused by the absorption of vitamin B12 by the worm. Other symptoms include various intestinal issues, slight leukocytosis, and eosinophilia. This condition is caused by the plerocercoid larvae of the tapeworm "Spirometra". Humans become infected by drinking contaminated water, eating raw or
Eating Animals meat has meant in the past, and what it means today. In doing so, he does not, as one might expect, make the claim that eating meat is intrinsically bad. Rather, he claims that eating meat is circumstantially bad; for example, it is bad when it entails the suffering of animals, environmental destruction, and/or a risk for human health. Today, according to the book and a number of its cited sources, eating meat overwhelmingly entails these problems, while in the past, it has not. The conclusion Foer reaches is that eating animals that come from industrial methods―such as factory farming,