The goal of this observational study is to learn about the rate of knowledge of own vaccination status among patients hospitalized at Melun hospital. The main questions it aims to answer are:

• the rate of knowledge of its vaccination status among patients hospitalized at Melun hospital
• hospitalized patients' attitude to vaccination in general. Evaluate the number of patients wishing to update their vaccination status. Observe the influence of various factors (gender, occupation, presence or absence of GP, chronic illness) on vaccination status in Melun, France Participants will be asked to complete a questionnaire during hospitalization.

As part of the national "European Vaccination Week" event organized by the French Ministry of Health and Prevention, we are asking a sample of patients hospitalized in our hospital to complete a questionnaire on their knowledge of their vaccination status, and to assess their relationship with vaccination.

Questionnaire administered to patient during hospitalization (n=140 patients). Patients randomly selected by the Department of Medical Information of the hospital at the beginning of the survey week.

Patients randomly selected from each of the 10 departments of the CH of Melun (internal medicine, infectious diseases, gastroenterology, pneumology, surgery, BCR medicine, cardiology, nephrology, follow-up care and rehabilitation and geriatrics) and accompanied to complete a questionnaire set up by the Public Health Unit (USP) and Hygiene Operational Team (EOH) of the CH of Melun.

Inclusion Criteria :

• French-speaking and non-demented patient : able to speak and understand French and without dementia
• Adult patient (Age ≥ 18 years)
• Main place of residence in France
• Hospitalized in a department of the CH of Melun

Exclusion Criteria :

• Does not speak French or dementia
• Patient's refusal to participate in the study

Patients hospitalized at CH Melun