Your Doorknobs Might Already Be Cleaning Themselves--Here's the Secret

Flu season may have peaked, but we're not exactly off the hook. Staying vigilant with sanitizing around the home is key year-round to prevent the spread of illness. Your first line of defense? Stay on top of cleaning high-traffic spots like light switches and doorknobs, which are prime targets for bacteria and viruses--the likes of whom can hang out on hard surfaces for up to a week.