LST: COVID-19 blood test - New testing centres

Coronavirus / COVID-19

Within the framework of Large Scale Testing, the Luxembourg government invites residents and cross-border workers to participate voluntarily and free of charge in the COVID-19 serological test.

As soon as you have received the invitation letter with the code, you can make an appointment online using the form provided for this purpose on This can be done without using LuxTrust authentication.

Please note that as of 25 March 2021, the laboratories located in Differdange and Dudelange will no longer collect samples for serological tests in the framework of Large Scale Testing.

However, new testing centres in Bascharage and Esch-sur-Alzette will be operational as of 25 March 2021.

For more information about the COVID-19 serological test and how to make an appointment online, please consult our explanatory information page.

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