All of the following diseases are covered under recently launched “MISSION INDRADHANUSH” program except:

Okay, let's tackle this question about the "MISSION INDRADHANUSH" program. The question is asking which disease is not covered under the program. First, I need to recall what the program includes. Mission Indradhanush was launched in India to improve immunization coverage. It's an extension of the Universal Immunization Programme. The core concept here is to know the specific vaccines included in the program.

So, the correct answer is D. Japanese Encephalitis. Let me break this down. The Indradhanush program includes vaccines like BCG, DPT, OPV, Hepatitis B, Hib, PCV, and Rotavirus. Japanese Encephalitis is usually part of the National Vector Borne Disease Control Programme, not Indradhanush.

Now, why are the other options incorrect? Let's see. Option A: Diphtheria is part of DPT, which is covered. Option B: Polio is covered through OPV. Option C: Hepatitis B is included. So, all these are part of the program. The key clinical pearl here is to remember that Japanese Encephalitis is a separate initiative, often under vector control. That's the high-yield fact for exams.

**Core Concept**
Mission Indradhanush is an immunization program in India aimed at achieving full immunization coverage for all children under 2 years and pregnant women. It includes vaccines for diseases like diphtheria, pertussis, tetanus, polio, tuberculosis, measles, hepatitis B, Haemophilus influenzae type b (Hib), pneumococcal disease, and rotavirus.

**Why the Correct Answer is Right**
**Option D:** Japanese encephalitis (JE) is *not* covered under Mission Indradhanush. JE vaccination is part of the National Vector Borne Disease Control Programme (NVBDCP), administered in JE-endemic states. The distinction lies in the targeted diseases: Indradhanush focuses on routine childhood vaccines, while JE requires a separate vector-control strategy due to its mosquito-borne transmission.

**Why Each Wrong Option is Incorrect**
**Option A:** Diphtheria is covered via the DPT (diphtheria-pertussis-tetanus) vaccine under Indradhanush.
**Option B:** Polio is included through the oral polio vaccine (OPV) and inactivated polio vaccine (IPV).
**Option C:** Hepatitis B is part of the hepatitis B vaccine, integrated into the program since 2011.

**Clinical Pearl / High-Yield Fact**
Remember: **"Indradhanush includes all vaccines from the Universal Immunization Programme plus Hib, PCV, and Rotavirus."** Exclude JE, as it’s managed separately under NVBDCP. Confusion often arises between vector-borne (JE) and routine vaccines.

**Correct Answer: D. Japanese Encephalitis**

✓ Correct Answer: A. Japanese encephalitis