Highly Conserved Protective Epitopes on Influenza B Viruses C. Dreyfus; N.S.Laursen; R. Khayat; D.C. Ekiert; J.H. Lee; Z. Metlagel; A.B. Ward; I.A. Wilson; N.S. Laursen; M.V. Bujny; M. Jongeneelen; R. van der Vlugt; M. Lamrani; H.J.W.M. Korse; E. Geelen; Ö. Sahin; M. Sieuwerts; J.P.J. Brakenhoff; R. Vogels; W. Koudstaal; J. Goudsmit; R.H.E. Friesen; O.T.W. Li; L.L.M. Poon; M. Peiris Science DOI: 10.1126/science.1222908 Published Online August 9 2012 http://www.sciencemag.org/content/early/2012/08/08/science.1222908.abstract