My whole flock is sick I have 3 hens and 2 roosters they are coughing sand sounds like they are having problems breathing one hen has slime runing out of her eye and nose I have her in my home now in a heated bed room in a cage she would not roost with the others last night and it was in the lower 50s she smells bad she has raw spots under her wings I sprayed under the wings with blue coat and added antibiotics to water and used vet rx on her beak and in her beak with a q tip checked on her this morning and her eye was closed up what is happening to my chikens?????????