- Jun 21, 2013
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A two-year old black australorp chicken of mine was healthy and laying yesterday. Today I found her in the nest box unable to stand. I picked her up and she began vomiting yellow bile and died violently immediately afterward. Her comb was not discolored but not the vibrant, healthy red it was yesterday. My concern is for the rest of my flock. I think I can rule out coccidiosis and Marek's. Any suggestions or ideas what might have happened?