Which group shows viral disease?

Options

A. Cholera and Polio
B. Typhoid and Cold
C. Chicken pox and Polio
D. Polio and Tuberculosis

Answer

To determine which group shows viral diseases, we need to analyze the options provided:

1. **Cholera and Polio**
- Cholera is caused by the bacterium *Vibrio cholerae*, which is a bacterial disease.
- Polio is caused by the poliovirus, which is a viral disease.

2. **Typhoid and Cold**
- Typhoid is caused by the bacterium *Salmonella typhi*, which is a bacterial disease.
- The common cold is caused by various viruses, making it a viral disease.

3. **Chicken Pox and Polio**
- Chicken pox is caused by the varicella-zoster virus, which is a viral disease.
- Polio, as mentioned earlier, is caused by the poliovirus, which is also a viral disease.

4. **Polio and Tuberculosis**
- Polio is caused by the poliovirus, which is a viral disease.
- Tuberculosis is caused by the bacterium *Mycobacterium tuberculosis*, which is a bacterial disease.

Now, let's summarize the findings:

- **Cholera and Polio**: Contains one viral disease (Polio) and one bacterial disease (Cholera).
- **Typhoid and Cold**: Contains one viral disease (Cold) and one bacterial disease (Typhoid).
- **Chicken Pox and Polio**: Contains two viral diseases (Chicken Pox and Polio).
- **Polio and Tuberculosis**: Contains one viral disease (Polio) and one bacterial disease (Tuberculosis).

Based on this analysis, the group that shows only viral diseases is **Chicken Pox and Polio**.

### Final Answer:
**Chicken Pox and Polio** show viral diseases.

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