Regional analysis of measles vaccination coverage gaps and zero-dose children across Somalia 2019-2023 | Python | WHO Target Analysis
# π Somalia Measles Vaccination Coverage Analysis β 2019β2023
> **Regional analysis of measles vaccination coverage gaps, zero-dose children, and structural determinants of immunization failure across seven Somali regions β 2019 to 2023.**
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## π Overview
This project investigates why measles vaccination coverage in Somalia remains critically below the WHO 95% herd immunity threshold β and which structural factors drive coverage failure. The analysis uses district-level immunization data to identify priority regions, quantify unvaccinated child burden, and model determinants of low coverage.
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## π Key Findings
| Metric | Value |
|--------|-------|
| Unvaccinated Children (2023) | **125,025** |
| Regions reaching WHO 95% target | **0 out of 7** |
| Lowest MCV1 coverage | **Southwest State β 46%** |
| Highest MCV1 coverage | **Somaliland β 83%** |
| IDPβcoverage correlation | **r = β0.939** (p<0.001) |
| Conflictβcoverage correlation | **r = β0.928** (p<0.001) |
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## π Figures
| Figure | Description |
|--------|-------------|
| `fig1_regional_coverage.png` | MCV1/MCV2 vs WHO target by region |
| `fig2_coverage_trends.png` | 5-year trend lines by region |
| `fig3_unvaccinated_heatmap.png` | Zero-dose children heatmap |
| `fig4_determinants.png` | Structural drivers correlation plots |
| `fig5_geographic_map.png` | GIS-style bubble map of Somalia |
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## ποΈ Project Structure
```
measles_project/
βββ data/
β βββ somalia_measles_data.csv
βββ scripts/
β βββ measles_analysis.py
βββ outputs/
β βββ fig1_regional_coverage.png
β βββ fig2_coverage_trends.png
β βββ fig3_unvaccinated_heatmap.png
β βββ fig4_determinants.png
β βββ fig5_geographic_map.png
βββ report/
βββ Somalia_Measles_Report_2019_2023.html
```
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## π οΈ Methods
- **Design:** Retrospective cross-sectional analysis
- **Outcomes:** MCV1/MCV2 coverage (%), zero-dose children
- **Determinants:** Distance to clinic, IDP %, conflict score
- **Statistics:** Pearson correlation, d β¦