Author's reply: Association of D222G substitution in haemagglutinin of 2009 pandemic influenza A (H1N1) with severe disease
Kilander, A and Rykkvin, R and Dudman, S G and Hungnes, O, Eurosurveillance, 15, 19535 (2010), https://doi.org/10.2807/ese.15.14.19535-en