… is evolutionary and, as our understanding evolves, so should our guidance. This is also true for our vaccines. I am not concerned that the AstraZeneca clinical trial … deep into the planning phase for storage and the logistics of distribution. As we know, health care workers, first responders, and the elderly and vulnerable will be … deep into the planning phase for storage and the logistics of distribution. As we know, health care workers, first responders, and the elderly and vulnerable will be …