The best hand sanitizers

The Centers for Disease Control and Prevention (CDC) recommend hand washing as one of the most effective ways to protect yourself from communicable diseases, but if that's not an option, using hand sanitizer that contains at least 60% alcohol is a good alternative.Here are the most effective hand sanitizers including Purell, Equate, and Pharma C — they all meet the CDC and US Food & Drug Administration's guidelines.We interviewed Tania Elliott, MD, who specializes in infectio