@article{article, title  = {{Changes in symptomatology, reinfection, and transmissibility associated with the SARS-CoV-2 variant B.1.1.7: an ecological study}},

 publisher = {{Elsevier BV}},

 url = {{https://doi.org/10.1016/s2468-2667(21)00055-4 }},

 year = {{2021}},

 month = {{4}},

 author = {{Graham MS and Sudre CH and May A and Antonelli M and Murray B and Varsavsky T and Kläser K and Canas LS and Molteni E and Modat M and Drew DA et al}},

 doi = {{10.1016/s2468-2667(21)00055-4}},

 volume = {{6}},

 journal = {{The Lancet Public Health}},

 issue = {{5}},

 pages = {{e335-e345}},

 note = {{Accessed on 2025/09/16}}}