DIGITAL LITERACY AS A ‘VACCINE’ AGAINST ONLINE HEALTH MISINFORMATION AMONG RETIRED TEACHERS IN ANAMBRA STATE, NIGERIA
Keywords:
Digital literacy, vaccine, retired teachers, health misinformation, Anambra StateAbstract
significant threat to public well-being, particularly among populations with limited digital literacy, like the retired teachers in Anambra State, Nigeria. Retired teachers, despite their educational backgrounds and societal influence, may be vulnerable to misleading health content online due to a generational digital technology gap. This study adopted a quantitative research design with a sample size of 383 respondents selected through a non-probability convenience sampling technique to examine digital literacy, metaphorically likened to a vaccine, as a preventive measure against online health misinformation among retired teachers in Anambra State. Data were collected using a Google-based questionnaire and analysed with SPSS (version 23). Reliability of the instrument was confirmed with a Cronbach’s Alpha coefficient of 0.75. Findings revealed that retired teachers possess basic digital literacy and confidently use smartphones and social media platforms for communication. In spite of this, their ability to search, verify, and evaluate online health information remains weak. The study further showed high exposure to misleading online health messages, which a significant proportion still disseminates, demonstrating limited fact-checking behaviour. The study concludes that digital literacy must extend beyond device usage to include evaluation and verification of online health content. The study is anchored on the eHealth Literacy Framework and the Diffusion of Innovations Theory (DIT). Keywords: , , , ,
References
Adika, N. (2023). The health implications of misinformation. Retrieved from https://www.geopoll.com
Africa Check. (2021). Analysis: Shedding light on health misinformation in Nigeria. Retrieved from https://www.africacheck.org
Bada. (2025). Digital literacy and information disorder: Understanding older adults' interaction with false information on social media. International Electronic Scientific Journal, 11(9). https://doi.org/10.22178/pps.122-55
Chou, W. S., Gaysynsky, A., & Cappella, J. N. (2020). Where we go from here: Health misinformation on social media. American Journal of Public Health, 110(S3), S273–S275. https://doi.org/10.2105/AJPH.2020.305905
CMA. (2025). Why is health misinformation on social media dangerous? Retrieved from https://www.cma.ca
Gabarron, E., Oyeyemi, S. O., & Wynn, R. (2021). COVID-19-related misinformation on social media: A systematic review. Bulletin of the World Health Organization, 99(6), 455–463A. https://doi.org/10.2471/BLT.20.276782
Gonde, G., Madrid-Morales, D., Tully, M., & Wasserman, H. (2025). Misinformation and digital inequalities: Comparing how different demographic groups get exposed to and engage with false information. Mass Communication and Society. Advance online publication. https://doi.org/10.1080/15205436.2025.2474139
Halton, C. (2025). Diffusion of innovations theory: Definition and examples. Retrieved from https://www.investopedia.com
HHS. (2024). Health misinformation. Retrieved from https://www.hhs.gov
McCarthy, O., & Hendricks, B. (2016). Video: Digital literacy definition, importance, and examples. Retrieved from https://www.study.com
Munyaka, I. N. S., Hargittai, E., & Redmiles, E. M. (2022). The misinformation paradox: Older adults are cynical about news media but engage with it anyway. Journal of Online Trust and Safety. https://doi.org/10.54501/jots.vlid4.62
Norgaard, O., Furstrand, D., Klokker, L., Karnoe, A., Batterham, R., Kayser, L., & Osborne, R. (2015). The e-health literacy framework: A conceptual framework for characterizing e-health users and their interaction with e-health systems. Knowledge Management & E-Learning: An International Journal, 7(4), 522–540.
Omosotomhe, S. I., & Olley, W. O. (2023). Mapping fake news misinformation and health communication gaps in the wake of COVID-19 pandemic in Nigeria. International Journal of Innovative Science and Research Technology, 8(5), 1467–1478.
Oyinlola, O. (2021). Digital education during COVID-19 among older persons in Nigeria. Gerontology & Geriatrics Studies. https://doi.org/10.31031/GGS.2021.07.000655
Peng, W., Meng, J., & Issaka, B. (2024). Navigating persuasive strategies in online health misinformation: An interview study with older adults on misinformation management. PLOS ONE. https://doi.org/10.1371/journal.pone.0307771
Sathianathan, S., Ali, A. M., & Chong, W. W. (2025). How the general public navigates health information on social media: A qualitative study of identification and response approaches. Advance online publication. https://doi.org/10.2196/67464
Seo, H., Blomberg, M., Altschwage, D., & Vu, H. T. (2021). Vulnerable populations and misinformation: A mixed-methods approach to underserved older adults’ online information assessment. New Media & Society, 23(7). https://doi.org/10.1177/1461444820925041
Shuaibu, U., Aliyu, M., & Babayi, B. U. (2024). Effects of misinformation on healthcare delivery services in Federal Teaching Hospital Gombe. Journal of Library Services and Technology, 6(3), 133–145. https://doi.org/10.47524/jlst.v6i3.134
Tambe, S. N., & Hussien, N. A. K. (2023). Exploring the impact of digital literacy on media consumer empowerment in the age of misinformation. https://doi.org/10.70470/MEDAAD/2023/001
Team, L. (2023). What is digital literacy: Definitions and uses in daily life. Retrieved from https://www.learning.com
Ugoala, B., & Udenze, S. (2022). The coronavirus health crisis, social media, and online health information-seeking behaviour of older adults in Nigeria. Turkish Review of Communication Studies, 41, 23–37. https://doi.org/10.17829/turcom.1049246
UNICEF. (n.d.). Immunization: Vaccines are the world’s safest method to protect children from life-threatening diseases. Retrieved from https://www.unicef.org
Vivion, M., Reid, V., Dubé, E., Coutant, A., Benoit, A., & Tourigny, A. (2024). How older adults manage misinformation and information overload: A qualitative study. BMC Public Health, 24, 871. https://doi.org/10.1186/s12889-024-18335-x
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