Evaluation of Covid-19 Vaccination in Elderly Subjects in Retirement Home (EHPAD) and Long-term Care Units (USLD) in Ile-de-France

The main objective of this non-interventional, multi-center study is to compare the incidence of serious health events (death, unscheduled hospitalizations) in subjects vaccinated against Coronavirus with that of unvaccinated subjects, in Retirement Home (EHPAD) and Long-term Care Units (USLD) in Ile-De-France during the same observation period 12-months minimun and up to18 months according vaccinal schedule. The primary outcome will be the incidence of serious health events (death and unscheduled hospitalizations) in subjects vaccinated against Coronavirus compared to that of unvaccinated subjects.

Inclusion Criteria: * Subject in Retirement Home (EHPAD) or Long-term Care Units (USLD) during the anti-Coronavivus vaccination period. * Subject not opposing the study or whose legal representative does not oppose the study. Exclusion Criteria: * Subject not affiliated to a social security scheme.