I think one dose will be fine. When you talk to the vet, ask them to tell you how many mg per kg they prescribed.Thank you so much for sharing this! I’m worried the doctor meant to write 0.2 instead of 2, and of course I already gave my chicken one dose earlier today.I called to double check that the dosage was correct and a secretary confirmed it was, but I’ll try to actually talk to the vet tomorrow. Hopefully she hasn’t overdosed. Thanks again for your quick response and the information you shared!