Omicron is prompting new rules for international travel to the U.S.

The rules of international travel are changing — again.

The emergence of the omicron variant of Covid in southern Africa and its detection around the world has sparked a host of new travel requirements and, in some cases, outright bans — further complicating international trips that were just starting to pick up.

Three weeks after lifting a blanket pandemic travel ban on more than 30 countries, the Biden administration on Nov. 29 banned visitors from South Africa, Lesotho, Eswatini, Botswana, Namibia, Malawi, Mozambique and Zimbabwe.

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