A couple possibilities: - There's a lot more testing in Washington state, so there aren't as many undocumented cases as, say, Florida. - Sparse Kinsa device c

A couple possibilities: - There's a lot more testing in Washington state, so there aren't as many undocumented cases as, say, Florida. - Sparse Kinsa device coverage in Washington, and since the infection rate is still low vs the population at large, the elevated rate of actual disease is within the wide variation in data due to the sparsity.