Lady Gaga Cancels Show Due to Severe Case of Bronchitis .Lady Gaga took to social mediaon Nov. 6 to announce the cancellationof her Las Vegas concert.In the post, which shows her hooked up to an IV, Gaga revealedthat she is suffering from a sinus infection and bronchitis. .I have a sinus infection and bronchitis and feelvery sick and sad I never want to let you down, Lady Gaga, via Instagram.I’m so devastated I can’t perform tonight forso many people who traveled to come see me …I’m just too weak and ill to perform tonight, Lady Gaga, via Instagram.Gaga finished by reassuring her“little monsters” that she would“make it up to [them].”.Bronchitis, which typically takes two to three weeks to recoverfrom, is just the latest health scare Gaga has had to deal with.Although she suffered no major injuries,Gaga recently underwent full body x-rays afterfalling off the stage in Las Vegas in early October.