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Britain was on a poison alert last night after police discovered traces of the lethal biologicaltoxin, ricin, at a London address.
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I just learned the body we exhumed-AriWeiss, the man who was my mother's informant in the terror cell-containedresidue of a biologicaltoxin.
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There are three general kinds of hazardous materials that contaminate fish and shellfish: industrial toxins, biologicaltoxins, and disease-causing microbes and parasites.