You already know that washing your hands frequently is important. But what else can you do to protect yourself against coronavirus? Experts say you should avoid touching your face. People on average tend to do it 2,000 to 3,000 times a day. Hand sanitizer may be hard to find, so NYU public health expert Dr. Jack Caravanos shows us how to make your own sanitizer at home. Plus, we share tips to lower your chances of spreading germs in public places.