To determine which option is not a viral disease, let's analyze each of the given options:

1. **Common Cold**: This is caused by viruses, primarily rhinoviruses. Therefore, it is a viral disease.

2. **Dengue Fever**: This disease is caused by the dengue virus, which is transmitted by mosquitoes. Thus, it is a viral disease.

3. **Influenza**: Also known as the flu, is caused by the influenza virus. Hence, it is a viral disease.

4. **Anthrax**: This is caused by the bacterium *Bacillus anthracis*, not a virus. Therefore, it is not a viral disease.

### Final Answer
Anthrax is not a viral disease.

Question

To determine which option is not a viral disease, let's analyze each of the given options:

1. **Common Cold**: This is caused by viruses, primarily rhinoviruses. Therefore, it is a viral disease.

2. **Dengue Fever**: This disease is caused by the dengue virus, which is transmitted by mosquitoes. Thus, it is a viral disease.

3. **Influenza**: Also known as the flu, is caused by the influenza virus. Hence, it is a viral disease.

4. **Anthrax**: This is caused by the bacterium *Bacillus anthracis*, not a virus. Therefore, it is not a viral disease.

### Final Answer
Anthrax is not a viral disease.

Knowee AI · Accepted Answer

To determine which option is not a viral disease, let's analyze each of the given options:

1. **Common Cold**: This is caused by viruses, primarily rhinoviruses. Therefore, it is a viral disease.

2. **Dengue Fever**: This disease is caused by the dengue virus, which is transmitted by mosquitoes. Thus, it is a viral disease.

3. **Influenza**: Also known as the flu, is caused by the influenza virus. Hence, it is a viral disease.

4. **Anthrax**: This is caused by the bacterium *Bacillus anthracis*, not a virus. Therefore, it is not a viral disease.

### Final Answer
Anthrax is not a viral disease.

Which one of the following is not a viral disease?Common coldDengue feverInfluenzaAnthrax