Strains that bring about no symptoms in animals will make persons sick, and vice versa. If present in foodstuff, it does not typically have an effect on the flavor, smell, or visual appearance in the food. The microorganisms live in the intestinal tracts of infected animals and humans. Slow https://one-bookmark.com/story19725577/fascination-about-what-does-botulinum-toxins-do-to-you