@misc{misc, title = {{The Alpha Variant B.1.1.7 Was Not Associated With Excess Healthcare Acquired COVID-19 Infection in a Multi-Centre UK Hospital Study}}, url = {{}}, year = {{2021}}, month = {{1}}, author = {{Tettamanti FAT and Venturini C and Stirrup OT and Guerra-Assuncao JA and Alcolea-Medina A and Becket AH and Byott M and Charalampous T and da Silva Filipe A and Frampton D and Glaysher S et al}}, doi = {{10.2139/ssrn.3893562}}, note = {{Accessed on 2024/12/20}}}