Lymphatic filariasis (බරවා) in Sri Lanka: the Wuchereria bancrofti parasite, the Culex vector, how the parasite is transmitted, the disease it causes, and 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.