In France, medical professionals are encouraged to review their patients' vaccination status during routine consultations, as outlined in the Public Health Code and guided by the recommendations of the French Health Authority (HAS). Although there is no explicit law mandating this action, various sections of the Public Health Code and HAS guidelines support this practice as part of responsible medical care. These recommendations emphasize the importance of ensuring that patients are up to date with their vaccinations to prevent the spread of infectious diseases. The French Health Authority, an independent body that provides expert advice on public health issues, has long advocated for vaccination as a key component of preventive medicine. Its guidelines often influence how healthcare professionals approach patient care, especially in areas such as immunization and disease prevention. Doctors are expected to follow these guidelines to maintain high standards of care and public health protection. While there is no direct legal requirement for doctors to check vaccination status, there are legal implications if they fail to do so in certain situations. For instance, if a patient's unvaccinated status puts them or others at risk of a preventable disease, a doctor could potentially be held liable for not addressing this during a consultation. This liability could arise if it is determined that the doctor did not act in the best interest of the patient's health or public safety. The emphasis on vaccination status is part of a broader effort to strengthen public health defenses against infectious diseases. By incorporating vaccination checks into routine medical visits, healthcare providers contribute to early identification of gaps in immunization coverage and help ensure that patients receive timely and appropriate preventive care.