Iterative Adaptation of a Mobile Nutrition Video-Based Intervention Across Countries Using Human-Centered Design: Qualitative Study

¹ Heidelberg Institute of Global Health , Heidelberg University , Heidelberg , DE

² Nouna Health Research Center, Nouna , Nouna , BF

³ Department of Epidemiology , Harvard TH Chan School of Public Health , Boston , MA , US

⁴ Africa Health Research Institute , KwaZulu-Natal , ZA

⁵ Institute for Global Health , University College London , London , GB

⁶ Harvard Center for Population & Development Studies , Harvard University , Cambridge , MA , US

⁷ MRC/Wits Rural Public Health & Health Transitions Research Unit (Agincourt) , University of the Witwatersrand , Johannesburg , ZA

⁸ Stanford Center for Health Education , Stanford School of Medicine , Stanford University , Stanford , CA , US

⁹ Bloomberg School of Public Health , Johns Hopkins University , Baltimore , MD , US