Weakness of the arms and legs, leading to paralysis. No disturbance of mental abilities. Inability to suck. In infants under 1 year, raw honey or other uncooked foods may cause botulism. The bacteria also may contaminate a wound and produce the toxin.
Green beans are especially susceptible to spoilage.
If a can of food is bulging, or the contents have a peculiar color or odor, don't taste it. Don't eat any foods not definitely known to be properly cooked and canned. Don't give infants honey in foods or cough suppressants. Boiling can prevent, but call your local home-extension service for details about canning food and cooking it safely. Call your local health department if you suspect botulism.