If the title of this article caught your eye, there is a good chance you are a doctor, or a health care professional. I'm sure you are aware that bacterial illness and disease must be suppressed continually. Instruments must be sterilized, hands must be washed, and rooms must be kept clean to protect patients with weakened immune systems, and prevent disease from spreading. This is not place for rats, mice, cockroaches, flies, and other illness-spreading pests. It is also not the place for pesticides.