Cockroaches are far from clean. They carry disease and bacteria that we don’t even really want to think about. If you do put some thought into it though. Think about the places cockroaches are known for hanging out – sewers, garbage bins, etc. And yuck!!! It really isn’t worth thinking about.
Check out the post from Progressive Pest Management on Are cockroaches clean? How cockroaches affect your health to see exactly what they get up to and the germs they carry.