“Sars-Cov2 was probably in circulation in France as early as November 2019. This is what the retrospective analysis of the data from the Bio-banque de Constance shows. Other results on the feeling of loneliness among young people during confinement, also to be found on the Constances website (link), are the large French cohort in the general reference population for which the CASD provides secure bubbles for data management and analysis processing.
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other News
30 September 2025
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The CASD, which has had numerous exchanges and collaborations with Fabrice Lenglart in his previous roles, welcomes his appointment to the management of INSEE…
29 September 2025
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CASD has been able to make the road vehicle registry and the demographic database of dwellings and individuals matching data available to researchers…
24 September 2025
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For those who were unable to attend, the replay and supporting documents are available at CASD DATA TECH webinar page on our website.
20 September 2025
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L’Institut géographique national (IGN) makes most of its reference geographic data and representations available to the public as open data.





