//CDC still working on goal to double coronavirus sequences to expand hunt for mutations

CDC still working on goal to double coronavirus sequences to expand hunt for mutations

The Centers for Disease Control and Prevention did not meet a goal to quickly ramp up surveillance for possibly dangerous coronavirus mutations, according to numbers from the federal agency.At the beginning of the year, a senior CDC official told CNN he hoped over the next two weeks that the agency would more than double the number of coronavirus genomes being sequenced in the U.S. per