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

 url = {{https://doi.org/10.1101/2021.01.28.21250680 }},

 year = {{2021}},

 month = {{1}},

 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 = {{10.1101/2021.01.28.21250680}},

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