Organisers of the Royal Adelaide Show have been forced to cancel the involvement of any and all birds as South Australia grapples with a bird flu outbreak. The findings pushed organisers of the Royal Adelaide Show to cancel all of its poultry and pigeon competitions. In the latest update on Thursday, the SA government says 87 confirmed cases of H5 bird flu had been recorded, along with 57 suspected cases. NewsWire / Kelly Barnes Credit: News Corp Australia“There remains no H5 bird flu detections in poultry or other livestock. The risk to human health of H5 bird flu remains low,” authorities said.