Inclusion criteria |
Type of study: randomised controlled trials, quasi-experimental studies, observational studies (like cohorts, case-control, and cross-sectional studies), laboratory studies with clinical endpoint, before-and-after studiesParticipants: adults and/or older patientsSetting: GP practiceLanguage: English, French, or GermanAbstract: availableOutcome: seasonal influenza infections, influenza-like illness with direct impact on transmission of influenza in GP practices, influenza virus transmission to HCW |
Exclusion criteria
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Type of study: case series, case reports, mathematical modelling, experimental laboratory studies or studies with no clinical endpoint (for instance, methods to get higher vaccination rates, such as reminders, postcards, etc), expert opinion, studies on the epidemiology of influenza infections (evolution of immunity, means of transmission, virus survival on various surfaces, etc). These studies kept for introduction and discussion.Participants: animalsSetting: laboratory, intensive care unitLanguage: not any of English, French, or GermanAbstract: not availableOutcome: non-influenza infections (such as, rhinovirus infections), pandemic influenza infections, influenza vaccination rates |