https://apnews.com/7818e93db6d0ef66111cfb0c8e5a278e > In pre-COVID times, business events __ from small academic conferences to giant trade shows like CES __ routinely attracted more than 1 billion participants each year. The pandemic brought those global gatherings to a sudden halt, emptying convention centers and shuttering hotels. > More than a year later, in-person meetings are on the rebound. In late August, 30,000 masked attendees gathered in Las Vegas for ASD Market Week, a retail trade show. In Chicago, the Black Women’s Expo recently held the largest event in its history, with 432 vendors and thousands of masked attendees.