This year’s edition of Asia Week, the annual convergence of auctions, museum shows and private dealer exhibitions that provides a tour of the artistry of several ancient cultures, was mostly forging ahead despite the coronavirus. But that plan didn’t work out: Gallery shows were cut short, and auctions were postponed. Finally, after some retooling and collaborating with institutions such as Bonham’s to conduct online sales, the cultural-festival-cum-trade-fair has come up with a virtual version (on view through July 31 at asiaweekny.com; click on “Summer Redux”).