“In light of the new strains of the virus that we are learning about, we are introducing new measures for those who fly to the United States from other countries.

In addition to wearing a mask, everyone who flies to the United States from overseas must pass a test before boarding a plane and must be quarantined upon arriving in America, ”he said.

In addition, Biden warned that the number of victims of coronavirus infection in the United States could exceed the threshold of 500 thousand in February.