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)