May I ask what type of testing confirmed mareks in your flock initially?Please note, regardless how much I read on the various diseases that can harm our chickens, the disease did not seem to present like the descriptions stated. Only after the preliminary testing came back did I start to connect the dots. My chickens did not have any neurological symptoms or skin tumors. Mostly, they presented with a recurring sinus infection followed by a week or two of becoming weak and lethargic. The most generalized symptoms you can imagine. My flock started out at close to 80 when they started to die off. I had some that seemed pefectly healthy one day be dead in the coop the next morning when I turned everyone loose. Yesterday, they euthanized fewer than 30. This whole process started in October. I am glad to answer any questions anyone has. Maybe someone's flock can benefit from this.
Was it a necropsy or the live testing assays?