Timeline The study will be conducted over a period of 30 months in three phases: (i) inception phase (6 months for IRB approval, recruitment of staff, stakeholders' meetings at different levels, mobile apps and survey instrument development, training of GoB staff on interventions, baseline survey and inception report preparation); (ii) intervention implementation phase (18 months for implementation of intervention; (iii) evaluation phase (4 months for end line data collection, data analysis and report writing, sharing of the results and evidence for future scaling up through dissemination, finalization of report and publications).