About the Authors

Clint Pecenka

Roles Writing – original draft, Writing – review & editing

Affiliation Center for Vaccine Innovation and Access, PATH, Seattle, Washington, United States of America

Spy Munthali

Roles Investigation, Writing – original draft, Writing – review & editing

Affiliation Chancellor’s College, Zomba, Malawi

Paul Chunga

Roles Investigation, Writing – original draft, Writing – review & editing

Affiliation Ministry of Health, Lilongwe, Malawi

Ann Levin

Roles Investigation, Writing – original draft, Writing – review & editing

Affiliation Levin and Morgan, Washington, DC, United States of America

Win Morgan

Roles Writing – original draft, Writing – review & editing

Affiliation Levin and Morgan, Washington, DC, United States of America

Philipp Lambach

Roles Writing – original draft, Writing – review & editing

Affiliation Initiative for Vaccine Research, World Health Organization, Geneva, Switzerland

Niranjan Bhat

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

Affiliation Center for Vaccine Innovation and Access, PATH, Seattle, Washington, United States of America

Kathleen M. Neuzil

Roles Writing – original draft, Writing – review & editing

Affiliation Center for Vaccine Development, University of Maryland School of Medicine, Baltimore, Maryland, United States of America

Justin R. Ortiz

Roles Writing – original draft, Writing – review & editing

Affiliation Initiative for Vaccine Research, World Health Organization, Geneva, Switzerland

Raymond Hutubessy

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

hutubessyr@who.int

Affiliation Initiative for Vaccine Research, World Health Organization, Geneva, Switzerland

Competing Interests

The development of the Influenza Vaccine Program Costing Tool was undertaken with Levin and Morgan, a commercial entity. Levin and Morgan contributed to the development of the Influenza Vaccine Program Costing Tool, its piloting, data collection, analysis and writing. This does not alter our adherence to PLOS ONE policies on sharing data and materials.