Diphtheria Surge Spreads Down Under: Australia declares public health emergency or announces mass vaccination campaign within 21 days

74%

probability · 68% confidence · 21 days

Australia diphtheria outbreak in 'decades' (elevated alert). Health system strain evident. Mass vaccination campaign or emergency declaration is increasingly likely given outbreak scale. Forecast expires June 12; current signals strengthen probability from 68% to 74%.

Brunu publishes AI-generated probability forecasts on world events, markets, and policy. Forecasts update as new signals come in and are graded correct/incorrect at close — full track record at brunu.ai/forecasts. Informational only. Not financial, legal, or medical advice.