Airlines warn U.S. COVID spread threatens global industry revival

Brian Chesky says Airbnb's IPO is back on track. Here's why it might want to go public soon – and why it might want to hold off. (BKNG, EXPE, MAR, HLT, LUV, AAL, LMND, VRM, NCNO)

· Airbnb has resumed preparations for an initial public offering, company CEO Brian Chesky told employees Wednesday.
· After..