News & Perspective

May 07, 2012

May 07, 2012

Study: H1N1 resistance to oseltamivir may spread

(CIDRAP News) – A detailed genetic analysis of an oseltamivir-resistant 2009 H1N1 virus responsible for a cluster of illnesses in Australia in 2011 found evidence that the viruses maintained their fitness when the resistance mutation was present, suggesting that widespread emergence of the strain may be more likely, according to the researchers.