- Sep 7, 2010
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There is a significant chance she would be a carrier for months if not years. Every time some stress comes about she and the others would be likely to have symptoms appear. ILT for example which is one of the CRD that causes respritory problems in chickens is a herpes virus and like cold sores in people symptoms come and go, stress can bring a breakout and likely more virus is being shed durring a breakout. As it is a virus antibiotics have limited affect and really only deal with secondary infections on that specific CRD.
But look up the different CRDs and treatment options. With a little more info you will be in a better position to determin what exactly is the most likely cause, what treatments are best and what you may want to do long term.
ILT, IB, Coryza and MG are a few of the ones to look up.
CRD is very common in back yard flocks, some people cull and are really strict about taking new birds in, some just treat it as it comes and run a closed flock, some people will sell with disclosure that the birds may have come into contact with CRD, some sell sick birds in bad faith, others just don't know better.
But look up the different CRDs and treatment options. With a little more info you will be in a better position to determin what exactly is the most likely cause, what treatments are best and what you may want to do long term.
ILT, IB, Coryza and MG are a few of the ones to look up.
CRD is very common in back yard flocks, some people cull and are really strict about taking new birds in, some just treat it as it comes and run a closed flock, some people will sell with disclosure that the birds may have come into contact with CRD, some sell sick birds in bad faith, others just don't know better.