Strains that lead to no symptoms in animals might make folks sick, and vice versa. If existing in foodstuff, it does not typically have an effect on the flavor, scent, or physical appearance of the food. The microbes reside in the intestinal tracts of contaminated animals and humans. Sin https://bookmarksea.com/story19759186/not-known-factual-statements-about-botulinum-toxin-examples