Introduction of virulence markers in PB2 of pandemic swine-origin influenza virus does not result in enhanced virulence or transmission.
Herfst S, Chutinimitkul S, Ye J, de Wit E, Munster VJ, Schrauwen EJ, Bestebroer TM, Jonges M, Meijer A, Koopmans M, Rimmelzwaan GF, Osterhaus AD, Perez DR, Fouchier RA.
Herfst S, et al. Among authors: de wit e.
J Virol. 2010 Apr;84(8):3752-8. doi: 10.1128/JVI.02634-09. Epub 2010 Feb 3.
J Virol. 2010.
PMID: 20130063
Free PMC article.