Hesitancy for receiving regular SARS-CoV-2 vaccination in UK healthcare workers: a cross-sectional analysis from the UK-REACH study oleh Neyme Veli, Christopher A. Martin, Katherine Woolf, Joshua Nazareth, Daniel Pan, Amani Al-Oraibi, Rebecca F. Baggaley, Luke Bryant, Laura B. Nellums, Laura J. Gray, Kamlesh Khunti, Manish Pareek, The UK-REACH Study Collaborative Group