Eyeinfection in diamond doves

[sultan]

Eye appeared to have infection in diamond doves
I lost about 40 of my diamond doves do to this disease , my doves will have a big dry eye brows and then closes the eye , with some lose in feather around the eye ,
if any one can tell me of a cure for this , I am using Neo teromiccyen as my vet recommended but thing are not getting better .
thank you