Strains that result in no symptoms in animals can make persons sick, and vice versa. If current in meals, it does not ordinarily have an affect on the style, odor, or physical appearance of the foodstuff. The bacteria reside in the intestinal tracts of contaminated animals and humans. FSIS https://bookmarkuse.com/story19612334/not-known-facts-about-botulinum-toxin-mechanism-of-action