Strains that lead to no symptoms in animals can make people today Ill, and vice versa. If existing in foodstuff, it does not generally 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://mylittlebookmark.com/story5459288/rumored-buzz-on-what-are-botulinum-toxins