What are the Advantages and Disadvantages of Each Method?
- Intramuscular Injection: - *Advantages*: Provides a strong immune response, especially for protein-based vaccines. - *Disadvantages*: Requires trained personnel, can cause pain and fear of needles.
- Subcutaneous Injection: - *Advantages*: Suitable for vaccines that require slow absorption, such as live attenuated vaccines. - *Disadvantages*: Similar to intramuscular injections, it requires trained personnel and can cause discomfort.
- Oral Vaccines: - *Advantages*: Easy to administer, especially in children, and suitable for large-scale vaccination. - *Disadvantages*: Some vaccines may be less effective when delivered orally due to degradation in the digestive system.
- Nasal Sprays: - *Advantages*: Non-invasive, easy to administer, and well-tolerated. - *Disadvantages*: May not be suitable for individuals with nasal issues or certain respiratory conditions.
