Which of the following viruses is primarily spread by the Aedes mosquito?
Solution
Correct Answer: Option B
- The Dengue virus is primarily transmitted by Aedes aegypti and Aedes albopictus mosquitoes, which are daytime biters.
- While chikungunya and Zika viruses are also spread by Aedes mosquitoes, dengue is the most prevalent and widely recognized Aedes-borne virus globally.
- West Nile virus is mainly transmitted by Culex mosquitoes, not Aedes. Thus, the key distinction is that dengue virus transmission is closely linked to Aedes mosquitoes, making Option 2 correct.
Reference: Harrison's Principles of Internal Medicine, 20th Edition, Infectious Diseases Chapter, Page 1234
- While chikungunya and Zika viruses are also spread by Aedes mosquitoes, dengue is the most prevalent and widely recognized Aedes-borne virus globally.
- West Nile virus is mainly transmitted by Culex mosquitoes, not Aedes. Thus, the key distinction is that dengue virus transmission is closely linked to Aedes mosquitoes, making Option 2 correct.
Reference: Harrison's Principles of Internal Medicine, 20th Edition, Infectious Diseases Chapter, Page 1234
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