CDC: Variant COVID-19 has spread among the United States

Henry Walker, head of the coronavirus epidemic at the U.S. Centers for Disease Control and Prevention, said on the 30th that the first mutant coronavirus infection in the United States had no travel history

Indicating that the mutant coronavirus reported by the United Kingdom had been transmitted to person in the United States.

Colorado announced on the 29th that it had discovered the first case of mutant coronavirus reported in the United Kingdom.