Question:

_____ is not caused by mosquito bite mediated infection.

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Typhoid = Contaminated Food/Water; Others = Mosquitoes.
  • Dengue
  • Typhoid
  • Malaria
  • Chikungunya
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The Correct Option is B

Solution and Explanation

Step 1: Concept
Communicable diseases are categorized by their mode of transmission (vector-borne, water-borne, etc.).

Step 2: Meaning

Mosquito-mediated infections are transmitted by the bite of an infected mosquito.

Step 3: Analysis

Dengue and Chikungunya are transmitted by Aedes mosquitoes; Malaria is transmitted by Anopheles mosquitoes. Typhoid is caused by Salmonella typhi and is transmitted via contaminated food and water (fecal-oral route).

Step 4: Conclusion

Typhoid is not a mosquito-borne disease.

Final Answer: (B)
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