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Fuk-Yuen Yu

Showing results (11-20 of 25) with videos related to

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Journal of Medical Internet Research|September 8, 2025
Effectiveness, Usability, and Acceptability of ChatGPT With Retrieval-Augmented Generation (SIV-ChatGPT) in Increasing Seasonal Influenza Vaccination Uptake Among Older Adults: Quasi-Experimental StudyZixin Wang, Tsz Hin Tsang, Fuk-Yuen Yu, et al.
JMIR Research Protocols|June 20, 2025
Chatbot-Delivered Stage of Change-Tailored Web-Based Intervention to Promote Physical Activity Among Inactive Community-Dwelling People Aged 65 years or More: Protocol for a Randomized Controlled TrialXue Liang, Fenghua Sun, Qingpeng Zhang, et al.
Plos One|April 4, 2024
Patterns of sex behaviors and factors associated with condomless anal intercourse during the COVID-19 pandemic among men who have sex with men in Hong Kong: A cross-sectional studyPhoenix K H Mo, Meiqi Xin, Zixin Wang, et al.
JAMA Network Open|September 11, 2023
Chatbot-Delivered Online Intervention to Promote Seasonal Influenza Vaccination During the COVID-19 Pandemic: A Randomized Clinical TrialZixin Wang, Paul Shing-Fong Chan, Yuan Fang, et al.
AIDS and Behavior|June 7, 2023
An Online Intervention Promoting HIV Testing Service Utilization Among Chinese men who have sex with men During the COVID-19 Pandemic: A quasi-experimental StudyZixin Wang, Paul Shing-Fong Chan, Meiqi Xin, et al.
Vaccines|February 28, 2023
Hesitancy to Receive the Second COVID-19 Vaccine Booster Dose among Older Adults in Hong Kong: A Random Telephone SurveyPaul Shing-Fong Chan, Marco Lok-Tin Lee, Yuan Fang, et al.
JAMA Network Open|November 24, 2025
Chatbot-Delivered Real-Time Support to Improve HIV Self-Testing Rates: A Randomized Clinical TrialSiyu Chen, Fuk-Yuen Yu, Yuan Fang, et al.
JAMA Network Open|October 8, 2025
A Hybrid Chatbot to Promote Pneumococcal Vaccination Among Older Adults: A Randomized Clinical TrialZixin Wang, Siyu Chen, Josiah Poon, et al.
Epidemiology and Infection|December 11, 2024
Receiving three doses of inactivated or mRNA COVID-19 vaccines was associated with lower odds of long COVID symptoms among people with a history of SARS-CoV-2 infection in Hong Kong, China: a cross-sectional survey studyChen Zheng, Fuk-Yuen Yu, Paul Shing-Fong Chan, et al.
Vaccines|August 29, 2024
Changes in the Pneumococcal Vaccination Uptake and Its Determinants before, during, and after the COVID-19 Pandemic among Community-Living Older Adults in Hong Kong, China: Repeated Random Telephone SurveysPaul Shing-Fong Chan, Josiah Poon, Soyeon Caren Han, et al.
Pageof 3

Showing results (11-20 of 25) with videos related to

Sort By:
Pageof 3
Journal of Medical Internet Research|September 8, 2025
Effectiveness, Usability, and Acceptability of ChatGPT With Retrieval-Augmented Generation (SIV-ChatGPT) in Increasing Seasonal Influenza Vaccination Uptake Among Older Adults: Quasi-Experimental StudyZixin Wang, Tsz Hin Tsang, Fuk-Yuen Yu, et al.
JMIR Research Protocols|June 20, 2025
Chatbot-Delivered Stage of Change-Tailored Web-Based Intervention to Promote Physical Activity Among Inactive Community-Dwelling People Aged 65 years or More: Protocol for a Randomized Controlled TrialXue Liang, Fenghua Sun, Qingpeng Zhang, et al.
Plos One|April 4, 2024
Patterns of sex behaviors and factors associated with condomless anal intercourse during the COVID-19 pandemic among men who have sex with men in Hong Kong: A cross-sectional studyPhoenix K H Mo, Meiqi Xin, Zixin Wang, et al.
JAMA Network Open|September 11, 2023
Chatbot-Delivered Online Intervention to Promote Seasonal Influenza Vaccination During the COVID-19 Pandemic: A Randomized Clinical TrialZixin Wang, Paul Shing-Fong Chan, Yuan Fang, et al.
AIDS and Behavior|June 7, 2023
An Online Intervention Promoting HIV Testing Service Utilization Among Chinese men who have sex with men During the COVID-19 Pandemic: A quasi-experimental StudyZixin Wang, Paul Shing-Fong Chan, Meiqi Xin, et al.
Vaccines|February 28, 2023
Hesitancy to Receive the Second COVID-19 Vaccine Booster Dose among Older Adults in Hong Kong: A Random Telephone SurveyPaul Shing-Fong Chan, Marco Lok-Tin Lee, Yuan Fang, et al.
JAMA Network Open|November 24, 2025
Chatbot-Delivered Real-Time Support to Improve HIV Self-Testing Rates: A Randomized Clinical TrialSiyu Chen, Fuk-Yuen Yu, Yuan Fang, et al.
JAMA Network Open|October 8, 2025
A Hybrid Chatbot to Promote Pneumococcal Vaccination Among Older Adults: A Randomized Clinical TrialZixin Wang, Siyu Chen, Josiah Poon, et al.
Epidemiology and Infection|December 11, 2024
Receiving three doses of inactivated or mRNA COVID-19 vaccines was associated with lower odds of long COVID symptoms among people with a history of SARS-CoV-2 infection in Hong Kong, China: a cross-sectional survey studyChen Zheng, Fuk-Yuen Yu, Paul Shing-Fong Chan, et al.
Vaccines|August 29, 2024
Changes in the Pneumococcal Vaccination Uptake and Its Determinants before, during, and after the COVID-19 Pandemic among Community-Living Older Adults in Hong Kong, China: Repeated Random Telephone SurveysPaul Shing-Fong Chan, Josiah Poon, Soyeon Caren Han, et al.
Pageof 3