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

Jasmin Isler   ¹ ;   N Hélène Sawadogo   ² , BSc ;   Guy Harling   ^{3, 4, 5, 6, 7} , SCD ;   Till Bärnighausen   ^{1, 3, 4} , MD, SCD ;   Maya Adam   ⁸ , MD ;   Moubassira Kagoné   ² , PhD ;   Ali Sié   ² , MD, PhD ;   Merlin Greuel   ¹ , MPH ;   Shannon A McMahon   ^{1, 9} , MHS, PhD

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

² Nouna Health Research Center, Nouna, Nouna, Burkina Faso

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

⁴ Africa Health Research Institute, KwaZulu-Natal, South Africa

⁵ Institute for Global Health, University College London, London, United Kingdom

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

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

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

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