Why you should remove your shoes at home
No one wants to be that neurotic person who makes guests remove their shoes when they step inside their home, but latest research on how much bacteria we really carry on our footwear makes a convincing case for doing so.
Dr Charles Gerba, a microbiologist and professor at the University of Arizona, found that the average shoe contains 421,000 units of bacteria on the outside and 2,887 on the interior.
Some of the bacteria contained Escherichia coli, known to cause intestinal and urinary tract infections, meningitis and diarrheal disease; Klebsiella pneumonia, a common source for wound and bloodstream infections as well as pneumonia; and Serratia ficaria, a rare cause of infections in the respiratory tract and wounds.
Unfortunately, it gets worse.
Washing shoes wit...