Wash Your Hands

Did you know that the brown spots on apples are carcinogenic? That gardening can lead to Legionnaire’s disease? That a toothbrush can pass on the hepatitis virus, or that an improperly cared-for cavity can endanger your heart? These health risks—the very real results of diminished attention to personal hygiene, especially hand-washing—crop up in every part of daily life, from working and eating out to staying in and spending time around the house. Some threaten us not only on an individual level