Cyclops play an impoant role in the transmission of:
Guinea Worm Causative agent: Dracunculus medinensis. Mode of transmission: consumption of water containing Cyclops harbouring infective stage of parasite - Hence option-3 is the answer. Type of disease: water-based disease. Type of biological transmission: Cyclo development transmission. India ceified for elimination of guineaworm : Feb 2000.
Typhoid
Yellow fever
Dracunculiasis
Ancylostomiasis
VBDs, Arboviral & Viral Infections, Surface Infections