http://www.wsw.com/webcast/lz6/biib/index.html
Of course to the financial community. Biogen was asked in the Q&A portion about the timeline for the assay - reply was months to quarters, big hurdle was to work with the KOLs (key opinion leaders) on how to utilize them (presumeably more of an issue for the 50% who would test positive as having the JV Virus dormant in their systems).
Chris