1,000
Participants
Start Date
February 11, 2022
Primary Completion Date
February 17, 2023
Study Completion Date
February 17, 2023
Conversational AI Service (Chatbot)
WhatsApp or Messenger Chatbot for COVID-19 vaccines
The University of Hong Kong, Hong Kong
National University of Singapore, Singapore
Health Intervention and Technology Assessment Program, Bangkok
National University of Singapore
OTHER
Health Intervention and Technology Assessment Program (HITAP)
UNKNOWN
The University of Hong Kong
OTHER