Impact on Influenza Vaccination Rates of a Telephone Text Message Recall From the Attending Physician

"At mid-campaign, GPs in the interventional arm will recall their patients to be vaccinated via the reminder module Eo software~* This recall will be carried out as follows: patients whose medical records include a number likely to receive telephone text messages will be recalled by this means Two generic messages that doctors can choose will be proposed by the call-back module integrated into the Eo medical software~* In addition, the recall module will offer to send a postal letter with the same content as the text message to patients who do not have a mobile phone number in the business software but do have a postal address~* The recall module will also provide the doctor with a list of patients who have neither a mobile phone number or a postal address, so that he can recall them to be vaccinated orally by landline telephone or in consultation when they next visit.~The type of recall and the date of it will be notified in the medical file of each patient."