TY - JOUR AU - Holst, Christine AU - Isabwe, Ghislain Maurice Norbert AU - Sukums, Felix AU - Ngowi, Helena AU - Kajuna, Flora AU - Radovanović, Danica AU - Mansour, Wisam AU - Mwakapeje, Elibariki AU - Cardellichio, Peter AU - Ngowi, Bernard AU - Noll, Josef AU - Winkler, Andrea Sylvia PY - 2021 DA - 2021/9/22 TI - Development of Digital Health Messages for Rural Populations in Tanzania: Multi- and Interdisciplinary Approach JO - JMIR Mhealth Uhealth SP - e25558 VL - 9 IS - 9 KW - digital health KW - eHealth KW - mHealth KW - Tanzania KW - health education KW - HIV/AIDS KW - tuberculosis KW - cysticercosis KW - tapeworm KW - anthrax KW - mobile phone AB - Background: Health workers have traditionally delivered health promotion and education to rural communities in the Global South in paper leaflet formats or orally. With the rise of digital technologies, health promotion and education can be provided in innovative and more effective formats, which are believed to have a higher impact on disease prevention and treatment. Objective: The aim of this tutorial is to illustrate how a multi- and interdisciplinary approach can be applied in the design process of digital health messages for use in the Global South. Methods: The multi- and interdisciplinary team of the Non-discriminating access for Digital Inclusion (DigI) project digitalized and customized available government-approved paper-based health promotion messages into a screen-suitable format. The team worked closely together and used its diverse expertise to develop digital health messages with disease-specific content in Tanzania’s national language (Swahili) as well as English. The development process included the following phases: a local needs assessment; identification of government-approved health promotion materials in a nondigital format; identification of key health messages; creation of a practical and engaging story, easy to understand for the general public; drafting of a storyboard for an animated video with review, feedback, and revisions; forward and backward translation; audio recording of the story in both languages; finalization and presentation of the animations; development of relevant questions related to the health messages in each domain; and development of web and mobile apps to access the digital health messages. Results: Between 2017 and 2019, we developed key health messages, quizzes, and animated health videos to address HIV/AIDS, tuberculosis, Taenia solium cysticercosis and taeniasis, and anthrax, all of which are of public health importance in Tanzania. Feedback from local stakeholders and test users was included in various phases of the process. The 4 videos and other content are available in local information spots on a digital health platform (DigI platform), established by the DigI project, in both Tanzanian Swahili and English. Conclusions: Our methodological multi- and interdisciplinary approach ensures that the digital health messages for the public are clear, high quality, and align with the government’s objectives for health promotion. It also demonstrates the diversity of scientific disciplines required when collaborating on a digital health project. We recommend this approach to be applied to the development of other digital health messages for a wide range of diseases. International Registered Report Identifier (IRRID): RR2-10.2196/25128 SN - 2291-5222 UR - https://mhealth.jmir.org/2021/9/e25558 UR - https://doi.org/10.2196/25558 UR - http://www.ncbi.nlm.nih.gov/pubmed/34550081 DO - 10.2196/25558 ID - info:doi/10.2196/25558 ER -