Heterogeneous virulence of pandemic 2009 influenza H1N1 virus in mice
Abstract Background Understanding the pathogenesis of influenza infection is a key factor leading to the prevention and control of future outbreaks.Pandemic 2009 Influenza H1N1 infection, although frequently mild, led to a severe and fatal form of disease in certain cases that make Nasal Care its virulence nature debatable.Much effort has been made