About the Authors

Paul C. Wang

Contributed equally to this work with: Paul C. Wang, Albert Mwango

Affiliation IDinsight Zambia, IDinsight, Lusaka, Zambia

Albert Mwango

Contributed equally to this work with: Paul C. Wang, Albert Mwango

Affiliation Directorate of Disease Surveillance and Research, Ministry of Health, Lusaka, Zambia

Sarah Moberley

Current address: National Centre for Immunization Research and Surveillance, Westmead, New South Wales, Australia

Affiliation Applied Analytics Team, Clinton Health Access Initiative, Melbourne, Victoria, Australia

Benjamin J. Brockman

Current address: John F. Kennedy School of Government, Harvard University, Cambridge, Massachusetts, United States of America

Affiliation IDinsight Zambia, IDinsight, Lusaka, Zambia

Alison L. Connor

Affiliation IDinsight Zambia, IDinsight, Lusaka, Zambia

Penelope Kalesha-Masumbu

Current address: Routine Immunisation, World Health Organization, Lusaka, Zambia

Affiliation Child Health, Zambian Ministry of Community Development, Maternal and Child Health, Lusaka, Zambia

Simon Mutembo

Affiliation Directorate of Disease Surveillance and Research, Ministry of Health, Lusaka, Zambia

Maximillian Bweupe

Affiliation Directorate of Disease Surveillance and Research, Ministry of Health, Lusaka, Zambia

Pascalina Chanda-Kapata

Affiliation Directorate of Disease Surveillance and Research, Ministry of Health, Lusaka, Zambia

Godfrey Biemba

Affiliations Country Office, Zambian Centre for Applied Health Research and Development, Lusaka, Zambia, Center for Global Health and Development, Boston University School of Public Health, Boston, Massachusetts, United States of America

Davidson H. Hamer

Affiliations Country Office, Zambian Centre for Applied Health Research and Development, Lusaka, Zambia, Center for Global Health and Development, Boston University School of Public Health, Boston, Massachusetts, United States of America, Department of Global Health, Boston University School of Public Health, Boston, Massachusetts, United States of America

Benjamin Chibuye

Current address: Country Office, International Growth Centre, Lusaka, Zambia

Affiliation Country Office, Clinton Health Access Initiative, Lusaka, Zambia

Elizabeth McCarthy

emccarthy@clintonhealthaccess.org

Affiliation Applied Analytics Team, Clinton Health Access Initiative, Lusaka, Zambia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PW AM EM. Performed the experiments: PW BB. Analyzed the data: PW AM S. Moberley BB AC PK S. Mutembo MB PC GB DH BC EM. Contributed reagents/materials/analysis tools: PW. Wrote the paper: PW AM S. Moberley BB AC PK S. Mutembo MB PC GB DH BC EM.