@article{article, title = {{Omicron BA.1-containing mRNA-1273 boosters compared with the original COVID-19 vaccine in the UK: a randomised, observer-blind, active-controlled trial}}, publisher = {{Elsevier BV}}, url = {{http://dx.doi.org/10.1016/s1473-3099(23)00295-5 }}, year = {{2023}}, month = {{6}}, author = {{Lee IT and Cosgrove CA and Moore P and Bethune C and Nally R and Bula M and Kalra PA and Clark R and Dargan PI and Boffito M and Sheridan R et al}}, doi = {{10.1016/s1473-3099(23)00295-5}}, journal = {{The Lancet Infectious Diseases}}, note = {{Accessed on 2025/05/18}}}