@misc{misc, title  = {{Dynamic impact of  bivalent COVID-19 vaccine boosters on systemic and mucosal immunity– an observational cohort study}},

 url = {{https://doi.org/10.21203/rs.3.rs-6377378/v1 }},

 year = {{2025}},

 month = {{4}},

 author = {{Dunachie S and Kronsteiner B and Govender M and Liu C and Dijokaite-Guraliuc A and Hill J and Ali M and Zewdie M and Cross A and Austin J and Watts A et al}},

 doi = {{10.21203/rs.3.rs-6377378/v1}},

 note = {{Accessed on 2025/12/15}}}