(Science: organism) The tapeworms or cestodes, are ribbon-shaped segmented worms which inhabit the intestinal tract of many vertebrates (including humans). most tapeworm infections occur in Africa, yugoslavia, the middle east, Southeast asia, Mexico and parts of south America and the U.S.S.R.
Some forms may be contracted (in the U.S.) from infected dogs or cats (more common in children) by ingestion of infected fleas. Taenia solium (pork tapeworm) is occasionally encountered in the united states today in immigrants or visitors from endemic areas.
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... (530 million years ago) in our time were translocated Charnia-turbellaria of Venda (600 million years ago), which is very similar to modern cestodes, but lives freely - without parasitism. Charnia This is very clever, in the Vendian humanity held a high position at the Academy of Sciences ...
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