With some effort, you can disinfect your sponges and get rid of most of their bacteria, although this may not be practical for many of us.

With some effort, you can disinfect your sponges and get rid of most of their bacteria, although this may not be practical for many of us.
According to the NSF study, 32 percent of all counter-tops, 45 percent of sinks, and 77 percent of sponges tested positive for coliform bacteria, which can cause food poisoning. Testing also found staph germs, an indicator for the so-called super-bug known as MRSA, on 14 percent of refrigerator handles and 18 percent of sponges.
Warm and moist environments tend to be a breeding ground for germs. NSF’s analysis revealed that sponges and coffee reservoirs, which may not be cleaned as frequently as they should be