
The signs that the small, scattered coronavirus outbreak in the United States could spiral into a larger-scale problem are growing. A new analysis, first reported by STAT, found there are likely now 500 to 600 (mostly undetected) cases of Covid-19, the disease caused by the coronavirus, in Washington state alone. “January 1 in Wuhan was March 1 in Seattle,” computational biologist Trevor Bedford, who did the analysis, told STAT, referring to the Chinese city where the virus emerged and began rapidly infecting humans.
The decisions federal and local public health officials make this week — to test more …