Public restrooms often evoke a universal sense of caution—or even fear—because they are known for harboring germs. But are they truly as germ-ridden as we think, or is this concern blown out of proportion? In …

Public restrooms often evoke a universal sense of caution—or even fear—because they are known for harboring germs. But are they truly as germ-ridden as we think, or is this concern blown out of proportion? In …