Donald Trump’s top economic adviser has acknowledged that officials “don’t actually know what the magnitude” of the coronavirus is going to be amid a global outbreak — while stressing that Americans should continue to work.Larry Kudlow, director of the National Economic Council, told CNBC’s Squawk on the Street that Americans should remain calm as the death toll from the virus surpasses 3,400 worldwide, with at least 250 cases confirmed across the country.
