Could the poults have died of pneumonia? They were thriving and doing so good. They would fluff up and eating and drinking good. Then the neighbors cows came up close to the fence line right behind were the poults were and they were sick. The cows had brown runny stuff from there nose, Breathing hard and slobbering a lot. I looked it up it said the cow prob had pneumonia. Raining every day and temp fluctuations prob not helping. The poults would be fine then the next morning dead. Two days later another one. Another two days another one dead. If it was pneumonia from the cows, how long before I can use that kennel again? Would removing the top layer of dirt help or should I just move the whole kennel to another area? How long does pneumonia live in the ground?