CDC: Botulism - General and technical information devoted to the rare but serious illness caused by the bacterium Clostridium botulinum.
KidsHealth: Infant Botulism - Provides symptoms and treatment of the infection caused by Clostridium bacteria that live in soil and dust.
MedlinePlus: Botulism - Contains links to general overviews and facts about the illness.
Wikipedia: Botulin Toxin - Hyperlinked information on the toxin used in minute amounts (under the trademarked name, Botox) for producing long-term paralysis of muscles.
