I had this problem with a batch of polish chicks that I got from someone online. It was a horrible mess that I learned a lot from. I lost most of them and also lost some of my existing flock. Without going into all the details of the nightmare I can tell you what slowed it down and helped and...
Ok, I turned them over, I was worried that the air cell may have already moved but I checked a few of them and it was still on the far end. Thank you so much!