Authors: Ramon Lorenzo-Redondo; Helen R Fryer; Trevor Bedford; Eun-Young Kim; John Archer; Sergei L Kosakovsky Pond; Yoon-Seok Chung; Sudhir Penugonda; Jeffrey Chipman; Courtney V Fletcher; Timothy W Schacker; Michael H Malim; Andrew Rambaut; Ashley T Haase; Angela R McLean; Steven M Wolinsky Journal: Nature Date: 2016-01-27 Impact factor: 49.962