Strains that lead to no symptoms in animals can make persons Unwell, and vice versa. If present in foodstuff, it does not generally have an affect on the taste, smell, or overall look of the food stuff. The microorganisms are in the intestinal tracts of contaminated animals and humans. https://bookmarkspy.com/story21242482/fascination-about-what-does-botulinum-toxins-do-to-you