Prevention of Pneumococcal Infections: Impact Collaborative Medico-pharmaceutical Care Structured to Improve Vaccination Coverage of Patients At Risk.

Reconciliation of drug treatments; Writing of the prescription for discharge from hospital for the pneumococcal vaccine; Pharmaceutical interview at discharge; Drafting of the discharge letter and transmission to the attending physician; Writing of the pharmaceutical discharge letter and transmission to the pharmacist; Pharmaceutical dispensing in the pharmacy; Administration of the vaccine by the attending physician or a nurse at home.