SRI LANKA-COLOMBO-EXAMINATION CENTER-DENGUE

(231230) -- COLOMBO, Dec. 30, 2023 (Xinhua) -- A worker sprays insecticide to prevent mosquito breeding at an examination center ahead of the GCE A-Level examinations (university entrance exams) in Colombo, Sri Lanka, Dec. 30, 2023. Sri Lanka's National Dengue Control Unit (NDCU) said on Wednesday that it will inspect all examination centers for mosquito breeding sites before the GCE A-Level examinations on Jan. 4. (Photo by Ajith Perera/Xinhua)