Functional Balance of the Hemagglutinin and Neuraminidase Activities Accompanies the Emergence of the 2009 H1N1 Influenza Pandemic.
Xu, R., Zhu, X., McBride, R., Nycholat, C.M., Yu, W., Paulson, J.C., Wilson, I.A.(2012) J Virol 86: 9221-9232
- PubMed: 22718832 
- DOI: 10.1128/JVI.00697-12
- Primary Citation of Related Structures:  
4F3Z - PubMed Abstract: 
The 2009 H1N1 influenza pandemic is the first human pandemic in decades and was of swine origin. Although swine are believed to be an intermediate host in the emergence of new human influenza viruses, there is still little known about the host barriers that keep swine influenza viruses from entering the human population ...