| Lockdown in Austria Stops Travel Business | 22 November 2021 |
| Turkey Enters into Full Lockdown Until May 17 | 30 April 2021 |
| Delta Starts Quarantine-Free Travel to Netherlands That Enters Full Lockdown | 16 December 2020 |
| Germany to Go into Lockdown During Christmas and New Year | 14 December 2020 |
