A total of 1600 children 3-6 years will be examined in poor households district Peshawar of Khyber Pakhtoon Khwa. The households will be selected from the LHWs of the area.
PICO will prepare a recording form for VAD (Night Blindness, Bitot’s Spots and corneal xerosis) used in primary schools for children 3-6 years. The principle investigator will collect data with the help of teams of ophthalmic technicians (MLECP) after training them for data collection.
