The impact of the COVID-19 pandemic on the everyday life of Luxembourg companies is dramatic. Protecting employees, customers and business partners from infection is a new, urgent challenge for many companies.With the further progression of the dissemination, the question arises more and more frequently of how data protection can be guaranteed during this exceptional situation. The concerns regarding infections and paralysis of business are significant. Accordingly, many companies are acting quickly and making important decisions, which, due to the health data of employees, also require an assessment under both European Union (EU) and Luxembourg data protection laws. It is essential...