A reblog of a post I wrote in 2013 highlighting the symptoms of Mycoplasma, a fairly common respiratory illness in chickens.
Bubbles can clearly be seen in the corner of the eye, a symptom of mycoplasma respiratory infection in chickens. Note the slight facial swelling. Photo property of The Garden Smallholder Blog, photographer Karen Jackson.
Does my chicken have a cold? Sneezing accompanied by discharge from the nostrils are commonly referred to as a ‘chicken cold’. However, it’s very likely your chicken/flock are suffering from a respiratory infection such as mycoplasma, often severe in winter. A fairly common illness (according to my vet) and contagious, mycoplasma is transmitted by wild birds, footwear, clothing and feeding equipment. The first time chickens succumb to the infection seems to be the worst, subsequent outbreaks seem to be milder. Early symptoms to look out for are bubbles in the eyes (see photo above), sneezing and facial swelling, left untreated this will surely result in rattles in the chest and eventual respiratory distress. Treatment of antibiotics such as Tylan soluble or Denagard prescribed by your veterinary surgeon will help, usually there’s no egg…
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