Well I had a few die I would move the ones that got sick and were acting lazy into isolation and hope for the best I started treating with something that starts with an a that was mixed at the vet for me and that really helped! I just got over that knock on wood and I bought some chicks from a lady who I had gotten sick birds from the first time I ever bought chicks and she promised it was gone that she burnt her boorder and everything was fine started out with 7 Yokohama chicks now I'm down to 2 eyes swell shut (different symptoms from before) and then now they have sneezed nothing seems to phase it Ive wormed them vetrxed them and now I start the argon I think is what its called about 3 days ago so well see if the two make it ;-(