1. Vaccines and immunization, (n.d.). https://www.who.int/health-topics/vaccines-and-immunization (accessed October 26, 2023).
2. Global impact of the first year of COVID-19 vaccination: a mathematical modelling study;Watson;Lancet Infect. Dis.,2022
3. A guide to vaccinology: from basic principles to new developments;Pollard;Nature Rev. Immunol.,2021
4. Updates on immunologic correlates of vaccine-induced protection;Plotkin;Vaccine,2020
5. Human immune system variation;Brodin;Nature Rev. Immunol.,2017