 So I have a mouse. No big deal. Actually, mice contaminate food and spread disease. Daddy, a wasp. It's too cold for wasps, honey. Actually, fall is when stinging insects are most aggressive. So I saw a cockroach. Okay, three. It's no emergency. Actually, cockroaches can trigger asthma and spread disease. Household pests are a health threat. Learn how to protect your family at pestworld.org. A public service message from the National Pest Management Association and the CDC.