A ceiling fan is a mechanical fan, usually electrically powered, suspended from the ceiling of a room, that uses hub-mounted rotating paddles to circulate air.
Escherichia coli (E. coli) bacteria normally live in the intestines of people and animals. Most E. coli are harmless and actually are an important part of a healthy human intestinal tract. However, some E. coli are pathogenic, meaning they can cause illness, either diarrhea or illness outside of the intestinal tract.
1 3. Enterobacteriaceaeâ¢ Commonly present in large intestineâ¢ Non sporing, Non Acid fast, Gram â bacilli.â¢ A complex family of organisms,â¢ Some are non pathogenicâ¢ A few are highly Pathogenic,â¢ Some commensals turn out to be pathogenic. as in UTI after catheterization.4/16/2012 Dr.T.V.Rao MD 3. 3. Enterobacteriaceaeâ¢ Commonly present in large intestineâ¢ Non sporing, Non Acid fast, Gram â bacilli.â¢ A complex family of organisms,â¢ Some are non pathogenicâ¢ A few are highly Pathogenic,â¢ Some commensals turn out to be pathogenic. as in UTI after catheterization.4/16/2012 Dr.T.V.Rao MD 3.