For those of you concerned about putting out feeders and bird baths again, due to the songbird illness reported earlier this summer, the following  joint announcement was made by Cornell Lab of Ornithology & the Cornell College of Veterinary Medicine:
 

Updated on September 13, 2021. All states affected by the mysterious bird illness of summer 2021 have lifted their do-not-feed recommendations (see below for links). No cause has yet been determined, but cases are no longer being reported.

https://www.birds.cornell.edu/home/