Travel restrictions related to the newly-named coronavirus omicron variant don’t currently apply to citizens in the United States, but many Americans are having trouble getting home anyway. Lauren Kennedy-Brady and her family are holed up in Johannesburg, South Africa, after a safari vacation, hoping for a flight home to Raleigh. From Cape Town to Victoria Falls, their two-week vacation ended Friday, just as many countries started issuing travel bans because of the omicron variant.