Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12992-021-00709-0/MediaObjects/12992_2021_709_Fig1_HTML.png)
International travel controls during the COVID-19 pandemic, Dec 10, 2020. Source: https://ourworldindata.org/policy-responses-covid
International travel controls during the COVID-19 pandemic, Dec 10, 2020. Source: https://ourworldindata.org/policy-responses-covid