About the Authors

Tamsyn Derrick

tamsyn.derrick@lshtm.ac.uk

Affiliations Department of Clinical Research, Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, United Kingdom, Kilimanjaro Christian Medical Centre, Moshi, Tanzania

Philip J. Luthert

Affiliation UCL Institute of Ophthalmology, London, United Kingdom

Hodan Jama

Affiliation UCL Institute of Ophthalmology, London, United Kingdom

Victor H. Hu

Affiliations Kilimanjaro Christian Medical Centre, Moshi, Tanzania, International Centre for Eye Health, Department of Clinical Research, Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, United Kingdom

Patrick Massae

Affiliation Kilimanjaro Christian Medical Centre, Moshi, Tanzania

David Essex

Affiliation UCL Institute of Ophthalmology, London, United Kingdom

Martin J. Holland

Affiliation Department of Clinical Research, Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, United Kingdom

Matthew J. Burton

Affiliations Kilimanjaro Christian Medical Centre, Moshi, Tanzania, International Centre for Eye Health, Department of Clinical Research, Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MJB MJH. Performed the experiments: TD HJ DE. Analyzed the data: TD PJL. Contributed reagents/materials/analysis tools: PM VHH PJL DE HJ MJB. Wrote the paper: TD VHH MJH MJB PJL. Collected samples: PM MJB VHH.