Charles Gerba, PhD, professor of microbiology and environmental sciences at the Mel and Enid Zuckerman College of Public Health of University of Arizona in Tucson and a member of the international editorial board of Journal of Water and Health, sponsored by the World Health Organization. He is coauthor of The Germ Freak’s Guide to Outwitting Colds and Flu.
When you enter a public bathroom and, on the wall, you see a dispenser filled with toilet seat covers…do you…
