botulism bacteria food contamination

botulism bacteria food contamination canned clostridium botulinum toxin foodborne paralysis neurotoxin spores anaerobic intoxication contaminant contaminated goods infant wound production canning improperly processed foods treatment antitoxin prevention transmission endospores ingestion clostridial neurotoxins bacterial infection absorption diagnosis prognosis paralytic disease safety improper storage mistakes risk homecanned neurological damage flaccid toxins vaccine effects preservation neurotoxic proteins severe illness caused producing lead muscle weakness