Carolyn Goodman, the mayor of Las Vegas, on Wednesday said she would be willing to offer her city as a "control group" for the Wuhan coronavirus. "Every one of those lives is a tragic loss but when you count 150 versus 2.3 million, you have to say, 'We have to open up. We have to go back,'" Goodman told CNN's Anderson Cooper. "Our bus drivers, our restaurants –" "Hasn't it been because of social distancing that the numbers have been what they are?" Cooper asked. "How do you know until we have a control group? We offered to be a...