What ID do I need to bring on the day ? We simply need you to confirm some details, such as your name, address and date of birth. More frequently asked questions on the flu vaccine How will the Pharmacy2U flu vaccination appointment work? How effective is the flu vaccine? Who will be administering the vaccination? Where is the location of the flu jab? Can I book an appointment for other people? Does this cost the NHS more than getting my vaccination through my GP? Is there anyone who should not have the flu vaccine? How do I cancel or amend my booking?