"We might send the whole school home because we want to sanitize the building, " he said.

CNN: In time of swine flu, add sanitizer, tissues to school supply lists

Because of the children's delicate immune systems, they are required to sanitize their hands throughout the day.

CNN: Giving a childhood to young cancer patients

There may be no way to completely sanitize a pool, but the latest analysis of what could be lurking in the water should motivate lifeguards and pool managers to be more vigilant about testing those waters more frequently.

CNN: Yuck! What's in your pool water

It's also a good idea to thoroughly clean and sanitize your cooking utensils, oven, stovetop and cookware.

CNN: Food allergy diagnosis: What parents should know

"It's not going to happen tomorrow, but within a period of weeks or a month you're going to see some dramatic changes in the organization to where we can provide added protection and possibly sanitize that mail that is coming into our network, " Weaver said.

CNN: Postal police, inspectors on anthrax case