The coronavirus outbreak at the White House has now grown to more than 20 people, and evidence is mounting that the administration did little to prevent or contain the virus’s spread. For months, President Trump...
The decision to impose school and business closures, travel restrictions and stay-at-home orders to contain Covid-19 is often based on the percentage of tests for the coronavirus that come back positive. But in the U.S., there are no standards for how states report the
