Will the H1N1 flu virus mutate? | KevinMD.com
November 30, 2009 — JesseThe CDC is keeping a careful eye on a mutation in some strains of the pandemic H1N1 flu that Norwegian researchers isolated from three patients with severe disease. … She added that the mutation “has no implications for how good the match of the vaccine is and no implications for treatment with antiviral medicine.” “But it’s important for us to continue to track influenza viruses and look for changes,” she said. The agency will be watching to see if the mutation spreads …