Microbial food poisoning.. Toxins produced by these bacteria in food or in the human digestive tract NIL NAM December 20, 2015 Microbial food poisoning Caused by micro-organisms "Bacteria, viruses, fungi, parasites" by toxins produced by these bacteria in Food or inside the human digestive tract, or as a result of the proliferation of these bacteria in foods. Share This: Facebook Twitter Google+ Stumble Digg