1.
Saxena SK, Mishra N, Saxena R, Swamy MA, Sahgal P, Saxena S, Tiwari S, Mathur A, Nair MP (2009) Structural and antigenic variance between novel influenza A/H1N1/2009 and influenza A/H1N1/2008 viruses. J Infect Dev Ctries 4:001–006. doi: 10.3855/jidc.546