The department’s position on birds outside zoos remains unchanged. â€œWe do not intend to permit the vaccination of birds outside zoos in advance of a disease outbreak or as an immediate disease control response,â€ a DEFRA
Scotland and Wales have decided to not vaccinate birds against avian influenza
in their zoos as the current risk level is low.
According to the DEFRA website, English zoos are being permitted to vaccinate birds because of their vital role in global conservation.