An indoor seating area is vacant at the NOLA Art Bar in New Orleans, Saturday, Jan. 30, 2021. DJ Johnson’s business — NOLA Art Bar — opened just six weeks before the pandemic-related shutdowns last March. It's been a struggle, but he’s still open nearly a year later. (AP Photo/Dorthy Ray)

Maria de Lourdes, 101, grimaces as she receives a dose of the China's Sinovac Biotech COVID-19 vaccine at a drive-thru vaccination site in the Sambadrome, in Rio de Janeiro, Brazil, Saturday, Feb. 6, 2021. In a normal year, Rio’s Sambadrome would be preparing for its great moment of the year: the world’s most famous Carnival parade. But a week before what should be the start of Carnival, the pandemic has replaced pageantry. (AP Photo/Bruna Prado)

Healthcare workers wait for the arrival of elderly people to be vaccinated at a drive-thru vaccination center at the Sambadrome in Rio de Janeiro, Brazil, Saturday, Feb. 6, 2021. In a normal year, Rio’s Sambadrome would be preparing for its great moment of the year: the world’s most famous Carnival parade. But a week before what should be the start of Carnival, the pandemic has replaced pageantry. (AP Photo/Bruna Prado)