The impact of COVID-19 certification mandates on the number of cases of and hospitalizations with COVID-19 in the UK: A difference-in-differences analysis

• Main Authors: Kim López-Güell (Author), Albert Prats-Uribe (Author), Martí Català (Author), Clara Prats (Author), Jotun Hein (Author), Daniel Prieto-Alhambra (Author)
• Format: Book
• Published: Frontiers Media S.A., 2023-02-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

BackgroundMandatory COVID-19 certification, showing proof of vaccination, negative test, or recent infection to access to public venues, was introduced at different times in the four countries of the UK. We aim to study its effects on the incidence of cases and hospital admissions.MethodsWe performe...