Now-a-days Polio vaccine is delivered

Options

A. orally
B. intravenously
C. intradermally
D. intramuscularly

Answer

To answer the question regarding how the polio vaccine is delivered nowadays, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Types of Polio Vaccines**:
- There are two main types of polio vaccines: Inactivated Polio Vaccine (IPV) and Oral Polio Vaccine (OPV).

2. **Identify the Delivery Methods**:
- IPV is administered through injection (intramuscularly).
- OPV is administered orally.

3. **Current Trends in Vaccine Administration**:
- While both vaccines are effective, the OPV is more commonly used in many vaccination programs today due to its ease of administration and effectiveness in mass immunization.

4. **Select the Correct Option**:
- Given that OPV is delivered orally, the correct answer to the question is option 1: orally.

### Final Answer:
The polio vaccine is delivered **orally** (Option 1).

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