UV sanitizers use ultraviolet light to sanitize your phone and offer a second layer of protection against viruses and other harmful microbes. But can they help protect you from COVID-19 and other germs?

The best ways to protect yourself against COVID-19 and other contagious illnesses are to get vaccinated, wash your hands frequently, socially distance, and use appropriate personal protective equipment such as masks. If you’re looking to take your precautionary game to the next level, you might be eyeing any number of …