Anybody know why this 3 month old stands with his elbows touching? he seems to walk fine and is actually the dominate one in the group. Is it a birth defect or disease?
It looks like the knock kneed appearance of valgus deformity, a leg bone deformity in chickens. Vaus deformity the opposite has a bow legged appearance. Either of those may affect one leg or both, and can be in varying degrees of severity. Here is some reading about valgus deformity: https://thepoultrysite.com/articles/leg-health-in-large-broilers