>> reporter: be much better. i mean, potentially, 80%, to 90% ht,ective, dr. fauci thought, which is a heck of a lot better htan what we have right now. >> glor: jon, thank you very much. when we come back here tonight, oh, canada. the neighbors drop in on a miami homeowner. rs drop in on a miami homeowner. for singing definitely dry mouth has been a problem for me. i'm also on a lot of medications that dry my mouth. i just drank tons of water all the time. it was never enough. i wasn't sure i was going to be able to continue singing. i saw my dentist. he suggested biotene.