People who get scared and put on masks and wash their hands a hundred times a day are the likeliest ones to get sick.
If you kill all the germs around you and live a completely sterile life, then when germs do come along you're not going to be prepared... When I was a little boy in New York City in the 1940s, we swam in the Hudson River, and it was filled with raw sewage. OK? We swam in raw sewage — you know, to cool off. And at that time, the big fear was polio. Thousands of kids died from polio every year. But you know something? In my neighborhood, no one ever got polio. No one. Ever. You know why? 'Cause we swam in raw sewage.