Variant casts shadow over the recovery of economy

A family and their pets walk through Miami International Airport, Monday, Dec. 20, 2021, in Miami. Public health officials are urging caution as the new omicron variant might become the dominant strain in the U.S. during the holiday break. (AP Photo/Marta Lavandier)

A family and their pets walk through Miami International Airport, Monday, Dec. 20, 2021, in Miami. Public health officials are urging caution as the new omicron variant might become the dominant strain in the U.S. during the holiday break. (AP Photo/Marta Lavandier)

Just as Americans and Europeans were eagerly awaiting their most normal holiday season in a couple of years, the omicron variant has unleashed a fresh round of fear and uncertainty — for travelers, shoppers, party-goers and their economies as a whole.