My 20 week old silkie was not eating and drinking and didn’t want to stand. Took her to the vet and she got a blood test done and it’s mareks disease. She was given a liquid pain reliever that as soon as she took it she instantly got better acting normal and herself again. When she was a baby she had wry neck and was on the same medicine. I know it can get worse and can spread to the rest of the flock. She’s been kept away from the flock for a week. I don’t know what to do. I know if it gets worse we have to put her down but right now she’s her healthy self again so can I put her back into the flock? Has anyone experienced this?