![self nonself](https://www.poultryproducer.com/wp-content/uploads/2023/11/self-nonself.png)
Believe it or not, microbes have a huge impact on your backyard flock. In this video, Dr. John gives a “Backyard Chicken Biology Lesson” explaining how an animal’s initial microbial community, made up of their own cells and cells from their environment, impacts the rest of their life.