{"topic": "First Australian mass mortality event suspected as H5N1 bird flu escalates", "url": "https://www.theguardian.com/world/2026/aug/01/first-australian-mass-mortality-event-suspected-as-deadly-bird-flu-virus-rapidly-escalates-among-native-birds", "created_at": 1785880752533, "request_id": "deepdive-1785880752533"}