Here we present a simple approach
As of February 7 , 2020 , the number of cases in the United states support subcritical transmission , rather than ongoing transmission .
Here we present a simple approach for determining whether the upper limit of the confidence interval for the reproduction number exceeds one for transmission in the United States , which would allow endemic transmission .
As of February 7 , 2020 , the number of cases in the United states support subcritical transmission , rather than ongoing transmission .