<prompt> All are true about dengue virus except:Belong to flaviviridaeType DEN 4 is most common in IndiaMain vectors are aedes aegypti and aedes albopictusVirus has positive sense RNA  <response>: Ans: b Type DEN 4 is most common... Ref: Park 23246-56; Ananthanarayan 9th523; Harrison 19th1318-19;Jawetz 27th552-541 Belong to genus flavivirus with positive sense RNAHarrison 19th 214e-1 tableAll the 4 serotypes i.e dengu 1,2,3 and 4 have been isolated in India but at present DENV-1 and DENV-2 serotypes are widespread, Vector- Aedes aegypti and Aedes albopictus are the two most impoant vectors of dengue 