Dr. Antony Fauci, director of the National Institute of Allergy and Infectious Diseases, urged Americans to shut down more aggressively as the coronavirus spreads. On MSNBC’s “Meet the Press” Mr. Fauci endorsed a 14-day “national shutdown” to help slow down the virus. He explained that he has brought it up with the administration, which is generally open to his ideas. “I think Americans should be prepared that they are going to have to hunker down significantly more than we as a country are doing,” he said. On ABC’s “This Week” the doctor explained that lockdowns helped China and South Korea...