T-cell and antibody responses to first BNT162b2 vaccine dose in previously infected and SARS-CoV-2-naive UK health-care workers: a multicentre prospective cohort study by Adrienn Angyal, PhD, Stephanie Longet, PhD, Shona C Moore, PhD, Rebecca P Payne, DPhil, Adam Harding, MSc, Tom Tipton, PhD, Patpong Rongkard, MSc, Mohammad Ali, MD, Luisa M Hering, MSc, Naomi Meardon, MBChB, James Austin, PhD, Rebecca Brown, PhD, Donal Skelly, PhD, Natalie Gillson, BSc, Sue L Dobson, MSc, Andrew Cross, PhD, Gurjinder Sandhar, MSc, Jonathan A Kilby, MSc, Jessica K Tyerman, BSc, Alexander R Nicols, MSc, Jarmila S Spegarova, PhD, Hema Mehta, DPhil, Hailey Hornsby, MSc, Rachel Whitham, MSc, Christopher P Conlon, ProfPhD, Katie Jeffery, PhD, Philip Goulder, ProfDPhil, John Frater, ProfPhD, Christina Dold, PhD, Matthew Pace, PhD, Ane Ogbe, PhD, Helen Brown, BSc, M Azim Ansari, DPhil, Emily Adland, PhD, Anthony Brown, BSc, Meera Chand, FRCPath, Adrian Shields, PhD, Philippa C Matthews, PhD, Susan Hopkins, PhD, Victoria Hall, PhD, William James, ProfDPhil, Sarah L Rowland-Jones, ProfDM, Paul Klenerman, ProfPhD, Susanna Dunachie, ProfPhD, Alex Richter, ProfPhD, Christopher J A Duncan, DPhil, Eleanor Barnes, ProfPhD, Miles Carroll, ProfPhD, Lance Turtle, PhD, Thushan I de Silva, PhD, Adam Harding, Adam Watson, Adrian Shields, Adrienn Angyal, Ahmed Alhussni, Alex Richter, Alexander Nicols, Alexandra Deeks, Alice Webb-Bridges, Andrew Cross, Ane Ogbe, Anni Jämsén, Anthony Brown, Anu Chawla, Christina Dold, Christopher Duncan, Christopher Conlon, Donal Skelly, Denise O'Donnell, Eleanor Barnes, Emily Adland, Esme Weeks, Gurjinder Sandhar, Hailey Hornsby, Helen Brown, Hema Mehta, Hibatullah Abuelgasim, Huiyuan Xiao, James Austin, Jarmila Spegarova, Jennifer Holmes, Jenny Haworth, Jessica Tyerman, John Frater, Jonathan Kilby, Joseph Cutteridge, Katie Jeffery, Katy Lillie, Lance Turtle, Leigh Romaniuk, Lucy Denly, Luisa Hering, M. Azim Ansari, Matthew Pace, Meera Chand, Miles Carroll, Mohammad Ali, Mwila Kasanyinga, Naomi Meardon, Natalie Gillson, Patpong Rongkard, Paul Klenerman, Philip Goulder, Philippa Matthews, Rachel Whitham, Rebecca Brown, Rebecca Payne, Robert Wilson, Sarah Rowland-Jones, Sarah Thomas, Shona Moore, Siobhan Gardiner, Stephanie Longet, Stephanie Tucker, Sue Dobson, Susan Hopkins, Susanna Dunachie, Syed Adlou, Thushan de Silva, Tom Tipton, Victoria Hall, William James, Allan Lawrie, Nikki Smith, Helena Turton, Amira Zawia, Martin Bayley, Alex Fairman, Kate Harrington, Rosemary Kirk, Louise Marsh, Lisa Watson, Steven Wood, Benjamin Diffey, Chris Jones, Lauren Lett, Gareth Platt, Krishanthi Subramaniam, Daniel Wootton, Brendan Payne, Sophie Hambleton, Sinead Kelly, Judith Marston, Sonia Poolan, Dianne Turner, Muzlifah Haniffa, Emily Stephenson, Sandra Adele, Hossain Delowar Akhter, Senthil Chinnakannan, Catherine de Lara, Timothy Donnison, Carl-Philipp Hackstein, Lian Lee, Nicholas Lim, Tom Malone, Eloise Phillips, Narayan Ramamurthy, Nichola Robinson, Oliver Sampson, David Eyre, Beatrice Simmons, Lizzie Stafford, Alexander Mentzer, Ali Amini, Carolina Arancibia-Cárcamo, Nicholas Provine, Simon Travis, Stavros Dimitriadis, Sile Johnson, Sarah Foulkes, Jameel Khawam, Edgar Wellington, Javier Gilbert-Jaramillo, Michael Knight, Maeva Dupont, Emily Horner, James Thaventhiran, Jeremy Chalk