Update on H1N1

The recent information on the spread of swine flu indicates that the new virus is dominating over the existing main flu virus H3N2. More than 98% of the flu cases genotyped in the US during June 2009 were swine flu and a similar statistic exists for the state of Victoria in Australia where 99% of all flu cases which were genotyped were H1N1. A similar results exists for Argentina and Chile where over 90% of cases of flu were found to be swine flu. There are also indications that Tamiflu resistant swine flu has already evolved although at this stage, the number of cases is very small.