All of the following factors are responsible for resurgence of malaria, Except -: (A) Drug Resistance in Parasite, (B) Insecticide Resistance in vectors, (C) Antigenic mutations in parasite, (D) Use of bed nets
Answer is D. Resurgence of Malaria in India has occurred due to Drug resistance Vector resistance Mutation in Parasite Use of bed-nets (primary level of prevention) is in fact likely to reduce incidence of malaria Ref: Park 22th edition Pgno : 716-718