Here's data for the US. It takes almost 10 tests to find 1 positive now - used to take below 5. This is progress!
But the picture isn't the same nationwide. 1/
@CT_Bergstrom
Clear ramp up for most regions as testing became more available. What about specific states? @alexismadrigal @kissane
@JamesSurowiecki 2/
Flip side, FL & MI are encouraging. In TN, it takes over 30 tests to find a positive - that's great! @CT_Bergstrom
covidcharts.tech/postrend