Ecoli bacteria are found in the gut of every person in the world. Most strains are harmless, but some produce toxins that cause food poisoning and other ecoli symptoms. A major ecoli outbreak occurred in North America in 2006.

E. Coli is a bacterium found in the gut of every person in the world. Most strains are harmless, but some produce toxins that cause food poisoning and other diseases. A major ecoli coutbreak occurred in North America in 2006.