About the Authors

David Mahwera

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliations Department of Epidemiology and Biostatistics, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania, Tanzania Field Epidemiology and Laboratory Training Program, Ministry of Health, Dar es Salaam, Tanzania

Rose Msaki

Roles Conceptualization, Formal analysis, Validation, Visualization, Writing – original draft

Affiliation Department of Community Health and Nutrition, Tanzania Food and Nutrition Centre, Ministry of Health, Dar es Salaam, Tanzania

Rogath Kishimba

Roles Conceptualization, Methodology, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliations Tanzania Field Epidemiology and Laboratory Training Program, Ministry of Health, Dar es Salaam, Tanzania, Epidemiology and Disease Control Section, Ministry of Health, Dodoma, Tanzania

Fatma Abdallah

Roles Conceptualization, Methodology, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliation Department of Community Health and Nutrition, Tanzania Food and Nutrition Centre, Ministry of Health, Dar es Salaam, Tanzania

Danford Mahwera

Roles Methodology, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliation College of Engineering, University of Dar es Salaam, Dar es Salaam, Tanzania

Vicent Assay

Roles Conceptualization, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliation Department of Community Health and Nutrition, Tanzania Food and Nutrition Centre, Ministry of Health, Dar es Salaam, Tanzania

George Mrema

Roles Methodology, Validation, Visualization, Writing – original draft, Writing – review & editing

drgeorgemrema@gmail.com

Affiliations Department of Epidemiology and Biostatistics, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania, Tanzania Field Epidemiology and Laboratory Training Program, Ministry of Health, Dar es Salaam, Tanzania, Epidemiology and Disease Control Section, Ministry of Health, Dodoma, Tanzania

Geofrey Mchau

Roles Conceptualization, Data curation, Formal analysis, Methodology, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliations Department of Epidemiology and Biostatistics, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania, Tanzania Field Epidemiology and Laboratory Training Program, Ministry of Health, Dar es Salaam, Tanzania, Department of Community Health and Nutrition, Tanzania Food and Nutrition Centre, Ministry of Health, Dar es Salaam, Tanzania

Germana Leyna

Roles Conceptualization, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliations Department of Epidemiology and Biostatistics, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania, Department of Community Health and Nutrition, Tanzania Food and Nutrition Centre, Ministry of Health, Dar es Salaam, Tanzania

Theresia Ambrose

Roles Conceptualization, Formal analysis, Methodology, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliation Department of Epidemiology and Biostatistics, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania

Competing Interests

The authors have declared that no competing interests exist.