Which of the following is NOT an effective strategy for Kala-azar control as per the National Vector Borne Disease Control Programme (NVBDCP)?

Correct option is D

Explanation
1. Kala-azar control under NVBDCP focuses on early diagnosis, complete treatment, vector control, and community participation.
2. There is currently no mandatory vaccination programme for Kala-azar in endemic areas.
3. Therefore, mandatory vaccination is not a recognized strategy for Kala-azar control.
Information Booster
1. Kala-azar is caused by Leishmania donovani.
2. It is transmitted by the bite of infected female sandflies.
3. Bihar, Jharkhand, Uttar Pradesh, and West Bengal are endemic states.
4. Early treatment helps reduce disease transmission.
Additional Knowledge
1. (a) Early diagnosis and treatment are key components of Kala-azar elimination.
2. (b) Indoor residual insecticide spraying helps control sandfly populations.
3. (c) Community awareness improves early reporting and treatment-seeking behavior.