Dengue as a vector-borne viral disease: the Aedes mosquito and its life cycle, breeding places, symptoms and warning signs, integrated vector control and its limits.
Deshapriya Senevirathne. B.Sc. (Hons) Biology Special, University of Peradeniya — graduated with a class pass. All the content and lessons in A/L Biology on Paadama are reviewed by Deshapriya Senevirathne, and the lessons are taught by him.