what bacteria causes food poisoning
Bacterial Food Poisoning. In general, the bacteria that cause food poisoning do not affect the appearance, aroma, or flavor of food. The most common bacterial causes of food poisoning are Salmonella (see salmonellosis), staphylococcus, Escherichia coli, Listeria monocytogenes, Shigella, and Campylobacter jejuni.The symptoms may be caused by toxins produced by the bacteria.ew strains of bacteria of the genus Shigella have been associated with food poisoning from ground meat. Symptoms include watery diarrhea, abdominal cramps, and bloody mucus in the stools. Campylobacter enteritis is caused by either of two species of the Campylobacter bacterium.