Do You Walk through Your House with Your
Outside Shoes On?
The question above does not belong to your diet and
exercises, but it is an important health related issue. We often decide to
leave our shoes on indoors to avoid wasting time taking them off and then
putting them on again. You are putting yourself and your family at risk, particularly
if you have small children who play on the floor and put their hands in their
mouth. As we walk upon a variety of surfaces
we come into contact with far more bacteria than we realise.
Dr Charles Gerba, a
microbiologist at the University of Arizona, discovered that the average shoe
contains 421,000 bacteria on the outside. The conclusion is that
the shoes were dirtier than a toilet seat. Toilet seats generally have 1,000 bacteria or less, and there
are 421,000 bacteria on an average shoe.
Some of the harmful strains
found on shoes included
E coli, which can give you intestinal infections, diarrhea and in rare
cases, meningitis
Klebsiella
pneumoniae, which can cause urinary
tract infections; and
Serratia ficaria, which can cause respiratory
infections.
As you can
see they can be pretty harmful for your health.
Things you walk on like
leaves, debris and faecal matter can
serve as food for the bacteria and help them grow so they can survive on your
shoes for days or even weeks.
The rainwater can dissolve
chemicals and toxins in the street and those get on your shoes and can be
brought into your house as well. Example toxin from treating your lawn can
easily be tracked on your shoes.
Studies show that cleaning
shoes with detergent apparently eliminated the existing faecal bacteria and
reduced the amount of overall bacteria on the shoes by at least 90%.