Anderson 2020.

Study characteristics
Study design	Mathematical modelling study  Description: extended Bayesian SEIR model Complex Bayesian SEIR model with a compartment for quarantine and two exposed stages (non‐infectious and infectious). Includes modelling of a fixed proportion of the population participating in social distancing behaviour and is estimated separately for each jurisdiction.
Disease	COVID‐19
Travel‐related control measure(s)	Border closure Relaxation of the closure of national borders  Date of implementation: not specified
Country implementing the measure(s)	Country or region protected by the measure: California; Sweden; Ontario; Washington; United Kingdom; Quebec; British Columbia; New York; Germany; Belgium; New Zealand; Japan Country restricted by the measure: n.r.
Outcome(s)	Cases avoided due to the measure Outcome: number of additional cases introduced when one infected traveller enters Follow‐up: 6 weeks after relaxation
Notes	COI: n.r. Funding: “The authors have stated they have no conflict of interest”