E. coli, the difference between Non-O157 and O157? #National #Foodsafety #Education month

E.coli (Escherichia coli), is a bacteria that normally lives in the intestines of both people and animals. Most forms of E.coli are harmless and are considered an important part of the human intestinal tract. The other types of E.coli are considered pathogenic, meaning they can cause illness.

The most popular form of pathogenic E.coli, as most commonly heard about in news reports are the “Shiga toxin-producing E.coli” or STEC (these can also be referred to as Verocytotoxin-producing E.coli (VTEC) or Enterohemorrhagic E.coli (EHEC). The most common of these types of E.coli is the E.coli O157:H7.

E.coli O157:H7
E.coli O157:H7

The O157 was first identified as a pathogen in 1982. Unfortunately, non-O157 versions are not nearly as well understood, partially because foodborne illness outbreaks are rarely reported or identified. Even though these non-O157 forms are less well known, it is still extremely important to follow proper food safety procedures to minimize the chances of exposure to these pathogens, as some of the non-O157 groups can cause the most severe manifestations of STEC illnesses.

non-O157 E.coli
non-O157 E.coli

If you have any questions about anything that is presented in these lessons, or have a question about anything regarding food safety, please feel free to contact me.

Check Dr. Mc Keown’s blog daily to see what information we have to share during September, the #National #Foodsafety #Education Month, #NFSM.

More information on E.coli can be found at the CDC: http://www.cdc.gov/ecoli/general/

Tomorrows lesson: How is ‘Hepatitis A’ a foodborne illness?