Housefly is a vector of

Options

A. Amoebiasis
B. swine flu
C. Filariasis
D. dengue

Answer

**Step-by-Step Solution:**

1. **Identify the Role of Housefly**: Understand that houseflies are known to be vectors, which are organisms that transmit pathogens from one host to another.

2. **Recognize the Diseases Associated with Houseflies**: Recall that houseflies are primarily associated with the transmission of certain diseases, particularly those that are waterborne or related to poor sanitation.

3. **Focus on Amoebiasis**: Specifically, houseflies are known to be vectors for amoebiasis, which is an intestinal infection caused by the parasite Entamoeba histolytica.

4. **Understand Transmission Mechanism**: Houseflies can carry the cysts of the amoeba on their bodies and in their feces. When they come into contact with food or water, they can contaminate it, leading to the transmission of the disease when ingested by humans.

5. **Conclusion**: Therefore, the correct answer to the question "Housefly is a vector of" is amoebiasis.

**Final Answer**: Housefly is a vector of amoebiasis.

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