Priority review was expected insofar as the 3-DAA regimen has BTD status. The PDUFA date is on or about 12/21/14 (8 months from the 4/21/14 submission date), although there’s a pretty good chance (IMO) of approval before the deadline.
“The efficient-market hypothesis may be the foremost piece of B.S. ever promulgated in any area of human knowledge!”