Strains that result in no symptoms in animals might make people today Ill, and vice versa. If present in foods, it does not usually have an affect on the style, odor, or physical appearance of the foodstuff. The bacteria are in the intestinal tracts of contaminated animals and humans. https://indexedbookmarks.com/story19712948/facts-about-different-types-of-botulinum-toxins-revealed