About the Authors

John C. Reeder

Affiliation Special Programme on Research and Training in Tropical Diseases (TDR), a co-sponsored programme of UNICEF/UNDP/World Bank/WHO, based at the World Health Organization, Geneva, Switzerland

Jamie A. Guth

guthj@who.int

Affiliation Special Programme on Research and Training in Tropical Diseases (TDR), a co-sponsored programme of UNICEF/UNDP/World Bank/WHO, based at the World Health Organization, Geneva, Switzerland

Competing Interests

The authors have declared that no competing interests exist.