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POPSHow to germ-proof your home, without going overboard As it turns out, Eichenbaum did not find anything to be too concerned about in the Austin home. There were bacteria almost everywhere, but they were mostly the benign kind found in a normal environment. While most of these microorganisms are commonly found in or on our body, some that were found on the Austins' floor can produce disease -- such as shigella, staphylococcus pneumonia, or staphylococcus aureus -- if they are inhaled, ingested or touch skin breaks, Eichenbaum said. Still, nobody has gotten sick. She offered tips on maintaining a healthy home, while not overdoing it. Having some bacteria is actually a good thing, experts say.