toxins bacteria produce
(Redirected from Bacterial toxin). Microbial toxins are toxins produced by micro-organisms, including bacteria and fungi. Microbial toxins promote infection and disease by directly damaging host tissues and by disabling the immune system.Some bacterial toxins, such as Botulinum neurotoxins, are the most potent natural toxins known.However, microbial toxins also have important uses in medical science and research.icrobial toxins promote infection and disease by directly damaging host tissues and by disabling the immune system. Some bacterial toxins, such as Botulinum neurotoxins, are the most potent natural toxins known. However, microbial toxins also have important uses in medical science and research.