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Pulse polio immunization in Delhi--1995-96: a survey
1Centre for Community Medicine, All India Institute of Medical Sciences, New Delhi.
Indian Journal of Pediatrics
|January 1, 1997
Summary
This survey assessed Pulse Polio Immunization (PPI) coverage in Delhi, finding 77% overall. Parental literacy and awareness from health workers significantly boosted immunization rates.
Area of Science:
- Public Health
- Epidemiology
- Immunization Programs
Background:
- Mass Pulse Polio Immunization (PPI) campaigns are crucial for disease eradication.
- Evaluating campaign effectiveness is essential for optimizing public health strategies.
Purpose of the Study:
- To evaluate the coverage of a mass Pulse Polio Immunization campaign in Delhi.
- To identify factors influencing immunization coverage.
Main Methods:
- A coverage evaluation survey was conducted using modified cluster sampling.
- Data was collected from 609 children under 3 years old using a pre-structured proforma.
Main Results:
- Overall PPI coverage for both doses was 77%, with an increase from 80% to 90.2% between the two campaign dates.
- Parental literacy positively correlated with higher coverage.
- The 0-6 months age group had a significantly higher proportion of unvaccinated children.
- Television and health workers were primary sources of campaign awareness.
Conclusions:
- The Pulse Polio Immunization campaign showed improvement but had lower coverage in infants.
- Parental education and effective communication channels are key to successful immunization campaigns.