Be sure that knives and other kitchen tools are washed frequently. When you sneeze or cough, it is very important to cover your mouth. With each sneeze, millions of bacteria are spread into the air. We can never get rid of all bacteria, but by taking a few simple precautions, your can greatly reduce your risk of getting sick. Rats, flies, and roaches leave bacteria as they crawl on food or people.
Bacteria can hide in the wooden fibers.