https://www.siliconvalley.com/2021/01/24/us-plans-entry-ban-for-most-non-citizens-from-south-africa/

The U.S. will ban entry to most non-U.S. citizens who have recently been in South Africa in response to the new COVID-19 strain there, according to a White House official familiar with the plan.

It’s unclear how long the restrictions will continue.