Nguyen, Vincent; Liu, Yunzhe; Mumford, Richard; Flanagan, Benjamin; Patel, Parth; Braithwaite, Isobel; Shrotri, Madhumita; ... Virus Watch Collaborative; + view all Nguyen, Vincent; Liu, Yunzhe; Mumford, Richard; Flanagan, Benjamin; Patel, Parth; Braithwaite, Isobel; Shrotri, Madhumita; Byrne, Thomas; Beale, Sarah; Aryee, Anna; Fong, Wing Lam Erica; Fragaszy, Ellen; Geismar, Cyril; Navaratnam, Annalan MD; Hardelid, Pia; Kovar, Jana; Pope, Addy; Cheng, Tao; Hayward, Andrew; Aldridge, Robert; Virus Watch Collaborative; - view fewer (2023) Tracking Changes in Mobility Before and After the First SARS-CoV-2 Vaccination Using Global Positioning System Data in England and Wales (Virus Watch): Prospective Observational Community Cohort Study. JMIR Public Health and Surveillance , 9 , Article e38072. 10.2196/38072.