NEWS.com.au | ADFA cadet in serious condition in hospital with meningococcal disease ABC Online An Australian Defence Force Academy cadet is in a serious condition in a Canberra hospital with meningococcal disease. The 20-year-old woman developed symptoms of the potentially fatal disease at the weekend and was taken to the Canberra Hospital on ... Meningococcal case prompts doctor warning ADFA cadet in hospital with Meningococcal Disease |