About the Authors

Alieu Sowe

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

sowea1@yahoo.com

Affiliation WHO Country Office, Nairobi, Kenya

Mbye Njie

Roles Conceptualization, Data curation, Methodology, Writing – review & editing

Affiliation Expanded Program on Immunisation, Ministry of Health, Banjul, The Gambia

Dawda Sowe

Roles Conceptualization, Data curation, Methodology, Writing – review & editing

Affiliation Expanded Program on Immunisation, Ministry of Health, Banjul, The Gambia

Sidat Fofana

Roles Conceptualization, Data curation, Methodology, Writing – review & editing

Affiliation Expanded Program on Immunisation, Ministry of Health, Banjul, The Gambia

Lamin Ceesay

Roles Conceptualization, Data curation, Methodology, Writing – review & editing

Affiliation Expanded Program on Immunisation, Ministry of Health, Banjul, The Gambia

Yaya Camara

Roles Conceptualization, Methodology, Writing – review & editing

Affiliation WHO Country Office, Nairobi, Kenya

Brook Tesfaye

Roles Conceptualization, Methodology, Writing – review & editing

Affiliation WHO Country Office, Nairobi, Kenya

Samba Bah

Roles Conceptualization, Methodology, Writing – review & editing

Affiliation Expanded Program on Immunisation, Ministry of Health, Banjul, The Gambia

Alieu K. Bah

Roles Conceptualization, Methodology, Writing – review & editing

Affiliation World Bank Country Office, Cape Point, Bakau, The Gambia

Abdoulie K. Baldeh

Roles Conceptualization, Methodology, Writing – review & editing

Affiliation School of Public Health and Community Medicine, Institute of Medicine, University of Gothenburg, Gothenburg, Sweden

Bakary D. Dampha

Roles Conceptualization, Methodology, Writing – review & editing

Affiliation Department of Global Public Health, Karolinska Institutet, Solna, Sweden

Samba N. Baldeh

Roles Conceptualization, Data curation, Methodology, Writing – review & editing

Affiliation Expanded Program on Immunisation, Ministry of Health, Banjul, The Gambia

Alagie Touray

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

Affiliation WHO Country Office, Juba, South Sudan

Competing Interests

The authors have declared that no competing interests exist.