Nakphook , S. , William , D., Prasert, K. , Ditsungnoen, D. , Lerdsamran, H. , Puthavathana, P. , Sirikhetkon, S. , Chalom, K. , Sawangpun, K. , Iamsirithaworn, S. , Azziz-Baumgartner, E. , Skaggs, B. , Praphasiri, P. and Mott, J. 2023. SARS-CoV-2 Infections, Vaccination, and Vaccine Effectiveness in Thailand, January 2021–January 2022: Results of a Cohort Study in Four Provinces . Outbreak, Surveillance, Investigation & Response (OSIR) Journal. 16, 4 (Dec. 2023), 174–182. DOI:https://doi.org/10.59096/osir.v16i4.264238.