TY - GEN T1 - Changes in symptomatology, re-infection and transmissibility associated with SARS-CoV-2 variant B.1.1.7: an ecological study T2 - Cold Spring Harbor Laboratory UR - https://doi.org/10.1101/2021.01.28.21250680 PY - 2021/01/29 AU - Graham MS AU - Sudre CH AU - May A AU - Antonelli M AU - Murray B AU - Varsavsky T AU - Kläser K AU - Canas LS AU - Molteni E AU - Modat M AU - Drew DA et al ED - DO - DOI: 10.1101/2021.01.28.21250680 Y2 - 2025/09/16 ER -