Shaw RH, Greenland M, Stuart AS, Aley PK, et al. Persistence of immune response in heterologous COVID vaccination schedules in the Com-COV2 study - a single-blind, randomised trial incorporating mRNA, viral-vector and protein-adjuvant vaccines. J Infect 2023 Apr 5:S0163-4453(23)00199-8. doi: 10.1016/j.jinf.2023.
PMID: 37028454