From 29 November, the LNS test center, accessible by drive-in on the laboratory site, will also be open on Sundays. It will therefore be possible to be tested from Monday to Sunday from 10am to 5pm, with a medical prescription and by appointment only. From Monday 30 November, the frequency of appointments will be increased to allow up to 350 samples to be taken per day.

Appointments have to be made via rdv.lns.lu. A mobile phone number is required, to which the confirmation code will be sent by SMS. People will have to show up at the LNS site in a vehicle at the scheduled time with their code and the medical prescription in paper form. Tests are carried out by nasal swab. The minimum age to be tested is 6 years old. The results are available in max. 48 hours, sent by SMS to the provided mobile phone number. In the case of a positive result, an LNS doctor will contact the patient by telephone.