Nation Coronavirus in the US: How all 50 states are responding – and why there is no federal stay-at-home order April 2, 2020Jorge L. Ortiz, USA TODAYComments Off on Coronavirus in the US: How all 50 states are responding – and why there is no federal stay-at-home order At least 38 states have stay-at-home orders in effect, covering millions of Americans. Pressure is growing for the holdouts to follow suit.