President Joe Biden on Monday will formally reinstate COVID-19 journey restrictions on non-U.S. vacationers from Brazil, Ireland, the United Kingdom and 26 other European nations that make it possible for vacation across open up borders, in accordance to two White Residence officers.

The officers, who spoke on the condition of anonymity to talk about the get, also verified Sunday that South Africa would be included to the limited listing since of considerations about a variant of the virus that has unfold over and above that country.

Biden is reversing an order from President Donald Trump in his ultimate times in workplace that identified as for the leisure of the journey limitations as of Tuesday.

The conclusion to reverse the get is not stunning, but the addition of South Africa to the restricted travel listing highlights the new administration’s issue about mutations in the virus.

The South Africa variant has not been learned in the United States, but another variant — originating in the United Kingdom — has been detected in various states.

Reuters was 1st to report Biden’s selection to insert South Africa to the checklist.

Biden last week issued an govt order directing federal agencies to demand global air vacationers to quarantine upon U.S. arrival. The get also involves that all U.S.-sure passengers ages 2 and higher than get negative COVID-19 exam benefits in three days right before touring.