06/02/2008 (Agence Europe) - Preliminary results from a survey of antiviral drug susceptibility among seasonal influenza viruses circulating in Europe have been confirmed by the European Centre for Disease Prevention and Control (ECDC) (see Europe 9589). So far, 437 samples of influenza A(H1N1) viruses in circulation this winter (isolated in 18 European countries) have been tested and of the 437 samples, 59 from nine countries showed evidence of resistance to oseltamivir (brand name Tamiflu,...