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.
Escherichia coli (abbreviated as E. coli) are bacteria found in the environment, foods, and intestines of people and animals.E. coli are a large and diverse group of bacteria. Although most strains of E. coli are harmless, others can make you sick.rotect Yourself Learn about E. coli infections and how they can be prevented. Escherichia coli (abbreviated as E. coli) are bacteria found in the environment, foods, and intestines of people and animals. E. coli are a large and diverse group of bacteria.