Looked at another way: Today, 5.2% of Washington's tests came up with a positive result. Yesterday, 5.9% did. In the 7 days before that, 6.4% of them did. So, there *is* a bit of progress after all. Their number of new positives *as a share of new tests* is slightly declining.

— Nate Silver (@NateSilver538) March 20, 2020