 Picture a door. On it, a sign that says, Do Not Look. Every instinct says, Danger, but still you peek. Inside, a room full of cockroaches, which can trigger asthma attacks, rodents that contaminate food and transmit disease, and termites which cause billions in property damage each year. Trust your instincts. Know the signs. Learn how to protect your family and home at PestWorld.org. A public service message from the National Pest Management Association.