About the Authors

Ariel Higgins-Steele

Roles Conceptualization, Data curation, Formal analysis, Methodology, Visualization, Writing – original draft

higginssteelea@who.int

Affiliation Department of Immunization, Vaccines and Biologicals, World Health Organization, Geneva, Switzerland

Stephanie Shendale

Roles Methodology, Validation, Writing – review & editing

Affiliation Department of Immunization, Vaccines and Biologicals, World Health Organization, Geneva, Switzerland

Jan Grevendonk

Roles Validation, Writing – review & editing

Affiliation Department of Immunization, Vaccines and Biologicals, World Health Organization, Geneva, Switzerland

Marta Gacic-Dobo

Roles Conceptualization, Validation, Writing – review & editing

Affiliation Department of Immunization, Vaccines and Biologicals, World Health Organization, Geneva, Switzerland

M. Carolina Danovaro-Holliday

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

Affiliation Department of Immunization, Vaccines and Biologicals, World Health Organization, Geneva, Switzerland

Competing Interests

The authors have declared that no competing interests exist.