Strains that bring about no symptoms in animals could make people Ill, and vice versa. If present in food items, it does not typically impact the flavor, smell, or overall look in the food. The microorganisms are now living in the intestinal tracts of infected animals and humans. FSIS https://privatebookmark.com/story19804293/not-known-facts-about-botulinum-toxin-mechanism-of-action