Archives of VirologyMay 2002, Volume 147, Issue 5, pp 1071–1076 | Cite asVirology Division NewsArticleFirst Online: 06 February 2014 382 Downloads 123 Citations This is a preview of subscription content, log in to check accessPreviewUnable to display preview. Download preview PDF.Unable to display preview. Download preview PDF.Copyright information© Springer-Verlag/Wien 2002