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. Mosquito nets are a personal protection measure from mosquito bites during sleep. They are not responsible for resurgence of malaria. Ref: Preventive and Social Medicine, by K.Park, 19th edition, Page 210, 219, 346, 628; Harrison's Principles of Internal Medicine, 16th edition, Page 1221.