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Bird flu is caused by...

Bird flu is caused by

A

protozoan

B

bacteria

C

virus

D

helminth

Text Solution

AI Generated Solution

The correct Answer is:
**Step-by-Step Solution:** 1. **Understanding Bird Flu**: Bird flu, also known as avian influenza, is a viral infection that primarily affects birds but can also infect humans and other animals. 2. **Identifying the Causative Agent**: The specific virus responsible for bird flu is the H5N1 influenza virus. This virus is a subtype of the influenza A virus. 3. **Historical Context**: The H5N1 strain of the influenza virus was first reported in 2003 in Thailand, marking the beginning of significant concern regarding its impact on both avian and human populations. 4. **Conclusion**: Therefore, bird flu is caused by the H5N1 influenza virus, which is classified as a virus. **Final Answer**: Bird flu is caused by the H5N1 influenza virus. ---
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