In the latest observational study sponsored by the American Society for Microbiology and the American Cleaning Institute (formerly The Soap and Detergent Association), 85% of adults washed their hands in public restrooms, compared with 77% in 2007.The 85% total was actually the highest observed since these studies began in 1996. The results were announced at the Interscience Conference on Antimicrobial Agents and Chemotherapy, an infectious disease meeting sponsored by the American Society f...