Nearly half of all kitchen sinks harbor high levels of potentially dangerous bacteria, according to a new international study sponsored by Lysol. In fact, investigators swabbing for bacteria in the U.S. and around the world found that 46% of kitchen sinks harbor unsatisfactory or heavily contaminated levels of bacteria, including E. coli. Americans’ current kitchen cleaning habits don’t help protect their families from illness-causing germs, according to the new study from the Hygiene Counci...