Prevalence and incidence of early-onset dementia and associations with comorbidities: A study of data from the French national health data system.

Key Points COVID-19 Surveillance Multi-source, consisting of systems designed to be comprehensive and/or descriptive Enabling the tracking and description of the epidemic in all its...

Key points The incidence rate peaked in the fall of 2020, reaching 230 cases per 100,000 residents on the eve of the second lockdown. Ille-et-Vilaine has consistently been the...

Key Points COVID-19 Surveillance multi-source, consisting of systems designed to be comprehensive and/or descriptive; enabling the tracking and description of the epidemic in all its...

Key Points Epidemiological surveillance of COVID-19: Multi-source, comprising various systems designed for descriptive and/or evaluative purposes; Enabling the tracking and description...

Key Points Epidemiological Surveillance of COVID-19 Multi-source, comprising various systems designed for descriptive and/or evaluative purposes Enabling the tracking and description...

Key Points COVID-19 Surveillance Multi-source, consisting of systems designed to be comprehensive and/or descriptive Enabling the tracking and description of the epidemic in all its...

Key Points COVID-19 Surveillance Multi-source, consisting of systems designed to be comprehensive and/or descriptive Enabling the tracking and description of the epidemic in all its...

Key Points COVID-19 Surveillance Multi-source; Enabling the tracking and description of the epidemic; First-time implementation of a system to centrally and responsively aggregate all...

Key Points The Start of the Pandemic Late February 2020: First severe cases of COVID-19 and large-scale local community transmission chains identified in the Oise department; Mid-March...