Gaultier, G., McMillan, B., Poloni, C., Lo, M., Cai, B., Zheng, J., Baer, H., Shulha, H., Simmons, K., Márquez, A., Bartlett, S., Cook, L., Levings, M., Steiner, T., Sekirov, I., Zlosnik, J., Morshed, M., Skowronski, D., Krajden, M., Jassem, A. & Sadarangani, M. 2024, 'Adaptive immune responses to two-dose COVID-19 vaccine series in healthy Canadian adults ≥ 50 years: a prospective, observational cohort study', Scientific Reports, 14, article no: 8926. https://doi.org/10.1038/s41598-024-59535-0