Definition. Escherichia coli (E. coli) bacteria normally live in the intestines of healthy people and animals. Most varieties of E. coli are harmless or cause relatively brief diarrhea. But a few particularly nasty strains, such as E. coli O157:H7, can cause severe abdominal cramps, bloody diarrhea and vomiting.ost varieties of E. coli are harmless or cause relatively brief diarrhea. But a few particularly nasty strains, such as E. coli O157:H7, can cause severe abdominal cramps, bloody diarrhea and vomiting.
Dean Daniels, Former RGE Chief Executive Officer Dean Daniels has been a leader in the online information industry since its inception. Prior to joining RGE, Daniels served as chief operating officer of Seed Media Group, a science media company based in New York City.
Dean Jagger. Dean Jeffries Jagger (November 7, 1903 â February 5, 1991) was an American film, stage and television actor who won the Academy Award for Best Supporting Actor for his role in Henry King's Twelve O'Clock High (1949). 1 Early life.