Institution: | 1.Doctor and MSc Student: International Centre for Eye Health, London School of Hygiene & Tropical Medicine, London, UK.;2.Research Fellow and microbiologist: London School of Hygiene & Tropical Medicine, London, UK.;3.Assistant Clinical Professor: International Centre for Eye Health, London School of Hygiene & Tropical Medicine & Consultant Ophthalmologist, Mid Cheshire NHS Hospitals, UK. |