HYSO Automated Door Handle Cleaning System

"Keeping your hands clean is one of the best ways to protect yourself against disease. But many people don't wash their hands when they should. That's why we all look at that bathroom doorknob with suspicion. HYSO reassures you, it's safe."

Stephen S. Morse, M.D.

Director of the Center for Public Health Preparedness at the Mailman School of Public Health of Columbia Unversity and a faculty member in Epidemiology Department.

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