Strains that cause no symptoms in animals will make men and women sick, and vice versa. If current in foods, it does not usually have an affect on the taste, odor, or physical appearance of your foods. The microbes reside in the intestinal tracts of contaminated animals and humans. https://bookmarknap.com/story10215779/botulinum-toxins-exotoxins-of-clostridium-botulinum-things-to-know-before-you-buy