House Finch Eye Disease Nashville Tn. 08-17-19

I live in White House Tn., northeast of downtown Nashville. This year I added a new feeder to my backyard with the type of seed that attracts a lot of House Finches. I had already been feeding the birds with 2 Gold Finch Feeders that I keep thistle in, and one other regular house feeder with Safflower. That feeder usually has mainly Cardinals that eat from it, along with Nuthatches, Tit Mouse, Chickadees, and a few House Finches. This summer, 2019, I started noticing birds that appeared to be sick and some