 Health Watch on WDEL, sponsored by Golo.com. Eat better, feel better, lose the weight you've always dreamed of, and keep it off with Golo. Visit Golo.com. That's G-O-L-O dot com. Here's Elizabeth Tracy. When it comes to health, prevention of infection and disease is by far the best strategy. CDC Director Mandy Cohen says the agency is taking prevention on by strongly supporting young families at a recent talk at Johns Hopkins.