The Covid-19 vaccine passports: a failure of policy
Mats Ekman
What the paper says
Abstract In many countries, the roll-out of the Covid-19 vaccines was accompanied by vaccine passports. In Sweden, anyone aged 18 or above was required to have taken two doses of an approved vaccine to visit any venues with a capacity of a hundred guests or more. This article compares Swedish 17- and 18-year-olds in difference-in-difference and event-study analyses. These indicate that the vaccine passports produced an effect that lasted around four or five weeks and led to at most approximately one per cent of unvaccinated 18-year-olds getting vaccinated. The vaccines were not sterilizing but plausibly lowered the reproductive value and thereby slowed the spread of the virus. However, with at most a negligible effect on take-up, there is little to recommend the vaccine passports.
Evidence weight
Balanced mode · F 0.40 / M 0.15 / V 0.05 / R 0.40
| F · citation impact | 0.50 × 0.4 = 0.20 |
| M · momentum | 0.50 × 0.15 = 0.07 |
| V · venue signal | 0.50 × 0.05 = 0.03 |
| R · text relevance † | 0.50 × 0.4 = 0.20 |
† Text relevance is estimated at 0.50 on the detail page — for your query’s actual relevance score, open this paper from a search result.