Please Help! Chicken breathing problem! - Page 2
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I would get some Tylan 50 or oxytetracycline to give her. Tylan 50 injectable can be given 1 ml to a full sized hen twice a day for 5 days, and I would give it orally. The oxy can be given in the water instead, but only works if she drinks normally enough. If you can only find Tylan 200 only give 1/4 ml.