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.
Group B Streptococcus (GBS) is a type of bacteria that is found in the lower. intestine of 10-35% of all healthy adults and in the vagina and/or lower intestine. of 10-35% of all healthy, adult women. Group B Strep should not be confused. with Group A Strep, which causes strep throat.