http://www.health.gov.au/internet/main/ ... 6-2011.pdf Levels of influenza-like illness (ILI) in the community continue to remain low through sentinel general practitioner surveillance systems, however ILI presentations to emergency departments have increased.
• In recent weeks, notifications have increased most notably in South Australia and Queensland, with some increases also observed in most of the other jurisdictions.
• During this reporting period there were 574 laboratory confirmed notifications of influenza, with Queensland and South Australia reporting the highest number of notifications. The majority of virus detections have been pandemic (H1N1) 2009, with co-circulation of influenza B. The majority of the South Australian notifications this fortnight have been influenza B (85%).There were no detections of influenza A(H3N2) reported this fortnight.
• As at 27 May 2011, there have been 4,492 confirmed cases of influenza reported to the National Notifiable Diseases Surveillance System (NNDSS) in 2011, compared with 967 for the same period in 2010.
• The WHO has reported that worldwide influenza activity is low and activity associated with the northern hemisphere influenza season has finished. Seasonal transmission does not appear to have commenced in most temperate countries of the southern hemisphere.
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