Trachoma WHO grade: TS with TI

WHO grade: trachomatous scarring (TS) with trachomatous inflammation - intense (TI) This is the upper tarsal conjunctiva of a patient with TS and TI. There is inflammatory thickening of the upper tarsal conjunctiva. All deep tarsal vessels are obscured and the conjunctiva is red and rough. Scars are visible as white lines and bands. Note: WHO = World Health Organization.