Related Experiment Video
Updated: May 9, 2026

An Optimized Hemagglutination Inhibition (HI) Assay to Quantify Influenza-specific Antibody Titers
Published on: December 1, 2017
[Representations of the elderly on the influenza vaccine]
Susanne Pinheiro Costa e Silva1, Maria Cristina Smith Menandro
1Colegiado de Enfermagem, Universidade Federal do Vale do São Francisco, Petrolina, PE, 56304-205, Brazil. susanne.costa@univasf.edu.br
Abstract:
This study sought to understand the social representations of health and immunization for elderly individuals vaccinated and unvaccinated with influenza vaccine. The theoretical benchmark adopted was the Theory of Social Representations of a qualitative nature. The research was carried out with thirty elderly individuals, fifteen of whom were vaccinated against influenza and fifteen who were not. Individual interviews were conducted using a questionnaire for characterization and the Free Word Association of Test (TALP) as data collection instruments and analysis was conducted using Central Nucleus Theory. TALP data revealed differences between the representations for the elderly of the two groups. Those vaccinated considered health as being synonymous with well-being, permitting the conduct of daily activities and immunization as something that protects them from various evils. However, those who remained unvaccinated defined health as a product of divine will and immunization as something that protects, but has side effects, which discouraged them from taking it. The study indicated the importance of health education and demystification of misconceptions about vaccines, since healthy habits must be increasingly encouraged, thereby reducing the high rates of preventable morbidity and mortality.
Related Concept Videos
Vaccinations
Pharmacodynamics in Geriatric Patients: Effects of Age
Drug Dosing: Geriatric Patients
Influenza
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Distribution
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Metabolism

