COLOMBO, Oct. 29 (Xinhua) — The highest number of dengue mosquito breeding sites in Sri Lanka have been found within school premises, local media News First reported Monday, citing the National Dengue Control Unit (NDCU).
Prashila…
COLOMBO, Oct. 29 (Xinhua) — The highest number of dengue mosquito breeding sites in Sri Lanka have been found within school premises, local media News First reported Monday, citing the National Dengue Control Unit (NDCU).
Prashila…