Luxembourg study tracks 1,366 COVID patients to predict severe cases

NCT ID NCT04380987

First seen Nov 01, 2025 · Last updated May 14, 2026 · Updated 25 times

Summary

This study followed 1,366 people in Luxembourg who tested positive for COVID-19, tracking their symptoms and health for up to a year. The goal was to find out which factors lead to severe illness versus mild disease. Researchers collected health data and blood samples from a smaller group to better understand the virus's effects.

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Contacts and locations

Locations

  • Luxembourg Institute of Health

    Luxembourg, Luxembourg

Conditions

Explore the condition pages connected to this study.