Wilmes, P., Zimmer, J., Schulz, J., et al. SARS-CoV-2 transmission risk from asymptomatic carriers: results from a mass screening programme in Luxembourg. Lancet Regl Health – Eur, 4, 2021, 100056, 10.1016/j.lanepe.2021.100056.
Hasell, J., Mathieu, E., Beltekian, D., et al. A cross-country database of COVID-19 testing. Sci Data, 7, 2020, 345, 10.1038/s41597-020-00688-8.
Our World in Data – COVID-19 data explorer. 2021 https://ourworldindata.org/explorers/coronavirus-data-explorer (accessed 22 March 2021).
European Union – Re-open EU. 2021 https://reopen.europa.eu/en (accessed 30 March 2021).
European centre for disease prevention and control – Maps in support of the Council Recommendation on a coordinated approach to travel measures in the EU. 2021 https://www.ecdc.europa.eu/en/covid-19/situation-updates/weekly-maps-coordinated-restriction-free-movement (accessed 30 March 2021).
Prieseman, V., Brinkman, M.M., Ciesek, S., et al. Calling for pan-European commitment for rapid and sustained reduction in SARS-CoV-2 infections. The Lancet 397 (2021), 92–93, 10.1016/S0140-6736(20)32625-8.
Flaxman, S., Mishra, S., Gandy, A., et al. Estimating the effects of non-pharmaceutical interventions on COVID-19 in Europe. Nature 584 (2020), 257–261, 10.1038/s41586-020-2405-7.
European Centre for Disease Prevention and Control – Data on hospital and ICU admission rates and current occupancy for COVID-19. 2021 https://www.ecdc.europa.eu/en/publications-data/download-data-hospital-and-icu-admission-rates-and-current-occupancy-covid-19 (accessed 30 March 2021).
Government of the Grand Duchy of Luxembourg – CORONAVIRUS. 2021 https://covid19.public.lu/en.html (accessed 22 March 2021).