A Covid-19 rapid PCR test site sign at Cape Town International Airport in Cape Town, South Africa, on Friday, Dec. 3, 2021.

The Biden administration will lift the travel restrictions it had imposed on eight African nations to curb the spread of the omicron variant of Covid-19, according to a senior administration official.

The travel restrictions on South Africa, Botswana, Zimbabwe, Namibia, Lesotho, Eswatini, Mozambique and Malawi will end on Dec. 31 at 12:01 a.m. ET.