Which of the following is the vector for Zika virus?
## Core Concept
The Zika virus is primarily transmitted through the bite of an infected **Aedes species mosquito**. This virus has been identified as a significant public health concern due to its association with birth defects and other neurological disorders. The primary vectors for Zika virus are **Aedes aegypti** and **Aedes albopictus**.
## Why the Correct Answer is Right
The correct answer, , is right because **Aedes aegypti** is widely recognized as the primary vector for the Zika virus. This mosquito species is prevalent in tropical and subtropical regions around the world and is also a vector for other significant human diseases, including dengue fever, chikungunya, and yellow fever. The transmission of Zika virus occurs when an infected mosquito bites a person, injecting the virus into the bloodstream.
## Why Each Wrong Option is Incorrect
- **Option A:** is incorrect because, although it might be a type of mosquito or another vector, it is not specifically identified as a primary vector for the Zika virus.
- **Option B:** is incorrect because it does not specify a known vector for Zika virus.
- **Option C:** is incorrect because, while **Aedes albopictus** can also transmit Zika virus, the most commonly identified and primary vector is **Aedes aegypti**.
## Clinical Pearl / High-Yield Fact
A critical point to remember is that **prevention of Zika virus transmission** involves avoiding bites from infected **Aedes species mosquitoes**. This can be achieved through measures such as wearing insect repellent, wearing protective clothing, and eliminating standing water where mosquitoes breed. Pregnant women are particularly advised to take precautions to avoid Zika virus infection due to the risk of birth defects.
## Correct Answer Line
**Correct Answer: C. Aedes aegypti.**