We will know within 4 weeks or so if Australia will go through a second wave of swine flu with the real possibility of H274Y and 225 mutations.
From WHO update 7th May 2010
''In Singapore, the national level of ARI has been steadily increasing since early April 2010 and now exceeds the epidemic threshold; 37% of sentinel respiratory specimens tested positive for influenza during the most recent reporting week''
''In South Asia, the most active area of pandemic influenza virus transmission continues to be in Bangladesh, which continues to report increasing respiratory diseases activity associated with co-circulation of pandemic and seasonal influenza type B viruses since mid April 2010''
''The national level of ILI in Chile remained near baseline; however, in at least two southern regions the region specific level of ILI was elevated above baseline, and in one region, Los Lagos, the region specific baseline has been elevated slightly above the epidemic threshold for the past four weeks''
