Published on in Vol 27 (2025)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/76849, first published .
Effectiveness, Usability, and Acceptability of ChatGPT With Retrieval-Augmented Generation (SIV-ChatGPT) in Increasing Seasonal Influenza Vaccination Uptake Among Older Adults: Quasi-Experimental Study

Effectiveness, Usability, and Acceptability of ChatGPT With Retrieval-Augmented Generation (SIV-ChatGPT) in Increasing Seasonal Influenza Vaccination Uptake Among Older Adults: Quasi-Experimental Study

Effectiveness, Usability, and Acceptability of ChatGPT With Retrieval-Augmented Generation (SIV-ChatGPT) in Increasing Seasonal Influenza Vaccination Uptake Among Older Adults: Quasi-Experimental Study

Zixin Wang   1 , PhD ;   Tsz Hin Tsang   2 , BSc ;   Fuk-yuen Yu   1 , MSc ;   Yuan Fang   3 , PhD ;   Siyu Chen   1 , PhD ;   Fenghua Sun   3 , PhD ;   Phoenix K H Mo   1 , PhD ;   Kwong-Cheong Wong   2 , PhD

1 Centre for Health Behaviours Research, JC School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong, China (Hong Kong)

2 School of Governance and Policy Science, The Chinese University of Hong Kong, Hong Kong, China (Hong Kong)

3 Department of Health and Physical Education, The Education University of Hong Kong, Hong Kong, China (Hong Kong)

Corresponding Author:

  • Zixin Wang, PhD
  • Centre for Health Behaviours Research, JC School of Public Health and Primary Care, The Chinese University of Hong Kong
  • Room 508, School of Public Health, Prince of Wales Hospital, Shatin, N.T.
  • Hong Kong
  • China (Hong Kong)
  • Phone: 852 22528474
  • Fax: 852 26453098
  • Email: wangzx@cuhk.edu.hk