In this Feb. 25, 2020, file photo, crowds are seen packing Bourbon Street on Mardi Gras day in New Orleans. New Orleans will reinstitute an indoor mask mandate to fight the spread of COVID-19 while readying for an influx of visitors for the Mardi Gras season, the city health director said Tuesday, Jan. 11, 2022. Dr. Jennifer Avegno said the mandate takes effect Wednesday at 6 a.m. and will apply to participants in the annual Mardi Gras balls that take place in the city. (AP Photo/Rusty Costanza, File)