A Genome-Wide Comparative Evolutionary Analysis of Herpes Simplex Virus Type 1 and Varicella Zoster Virus Norberg, Peter ; Tyler, Shaun ; Severini, Alberto ; Whitley, Rich ; Liljeqvist, Jan-Åke ; Bergström, Tomas Abstract Publication: PLoS ONE Pub Date: July 2011 DOI: 10.1371/journal.pone.0022527 Bibcode: 2011PLoSO...622527N