Ruben Argueta | Director, IR |
Doug Bryant | President, CEO & Director |
Randy Steward | CFO |
Jack Meehan | Barclays |
Bill Quirk | Piper Jaffray |
Mark Massaro | Canaccord Genuity |
Tycho Peterson | JP Morgan |
John Hsu | Raymond James |
Alex Nowak | Craig Hallum Capital |
Brian Weinstein | William Blair |
Ladies and gentlemen, thank you for standing by. Welcome to the Quidel Corporation First Quarter 2019 Earnings Conference Call. At this time, all participants are in a listen-only mode. Later, instructions will be given for the question-and-answer session. [Operator Instructions].