- Toilet seat: 49 germs per square inch.
- Copy machine: 69 germs per square inch
- Fax machine: 301 germs per square inch
- Mouse: 1,676 germs per square inch
- Keyboard: 3,295 germs per square inch
- Desktop surface: 20,961 germs per square inch
- Phone: 25,127 germs per square inch
Touched equipment.