The D225G change in 2009 H1N1 influenza virus is not a concern
…Transmission Science, 315 (5812), 655-659 DOI: 10.1126/science.1136212 Shen J, Ma J, & Wang Q (2009). Evolutionary Trends of A(H1N1) Influenza Virus Hemagglutinin Since 1918. PloS one, 4 (11) PMID: 19924230…
