CSL Limited (ASX:CSL) has tumbled nearly -15% in the first hour of Tuesday trades after the market balked at its latest AGM, particularly news that the Australian company expects the influenza vaccination rate in the U.S. to decline -12%.Listen to the HotCopper podcast for in-depth discussions and insights on all the biggest headlines from throughout the week. On Spotify, Apple, and more. That decline will see revenues from that segment decline by a number ‘in the mid-teens,’ CSL confirmed on Tuesday, a wor ...