Which of these vaccines is not given against viral diseases ?

Options

A. DPT - Diphtheria, Pertussis and Tetanus vaccine
B. MMR - Mumps , Measles and Rubella vaccine
C. Oral Polio vaccine
D. Hepatitis B vaccine

Answer

To determine which vaccine is not given against viral diseases, we will analyze each option provided.

### Step-by-Step Solution:

1. **Identify the Vaccines**: We need to look at the options provided and identify what each vaccine is for.

2. **Option Analysis**:
- **Option 1: DPT (Diphtheria, Pertussis, Tetanus)**:
- This vaccine is designed to protect against bacterial infections.
- Diphtheria is caused by *Corynebacterium diphtheriae*, Pertussis (whooping cough) is caused by *Bordetella pertussis*, and Tetanus is caused by *Clostridium tetani*.
- **Conclusion**: This vaccine is not for viral diseases.

- **Option 2: MMR (Mumps, Measles, Rubella)**:
- This vaccine protects against three viral diseases: Mumps, Measles, and Rubella.
- **Conclusion**: This vaccine is for viral diseases.

- **Option 3: Oral Polio Vaccine**:
- This vaccine is used to prevent poliomyelitis, which is caused by the poliovirus.
- **Conclusion**: This vaccine is for a viral disease.

- **Option 4: Hepatitis B Vaccine**:
- This vaccine protects against Hepatitis B, which is caused by the Hepatitis B virus.
- **Conclusion**: This vaccine is for a viral disease.

3. **Final Answer**: After analyzing all the options, we find that the only vaccine not given against viral diseases is **Option 1: DPT (Diphtheria, Pertussis, Tetanus)**.