👉 Aviadenovirus is a virus that causes avian diseases, specifically respiratory infections in birds. It was first identified in chickens and later spread to other species through bird droppings. The virus can affect both domesticated and wild species, including poultry, geese, ducks, and swans. Aviadenoviruses are transmitted by the droppings of infected birds, often within a few days after contact with them. They primarily cause respiratory infections in birds, leading to symptoms