I'm a new chicken owner and dealing with what I think is CRD for the first time. So far I've been able to help all the chickens get better but 1. Now I have her in a tent inside, with oregano(highly dilluted) treated water and food. Having her in the tent definitely helped her eat and drink more water than she was before. She's got to the point where she wants to stay in her nesting box all day and I have to force her to come out and drink and eat. Being in the tent with water and food right next to her. She's been drinking and eating on her own again. I had a friend tell me I should try ivermectim to treat crd. Has anyone tried this before, and do you know correct dosages to treat chickens orally with ivermectim? Thank you!