Analysis of 21 years of malaria data across West Africa using Python (data prep) and Power BI (dashboard visualization).
# West Africa Malaria Epidemiology Dashboard (2000–2021)
This project analyzes 21 years of malaria epidemiology data across West Africa using **Python** for data preparation and **Power BI** for interactive visualization. The goal is to uncover long-term trends, highlight high-burden countries, and support public health insights.
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## Overview
The analysis focuses on:
- Malaria incidence trends (2000–2021)
- 3-year rolling averages for smoothed patterns
- Country-by-country malaria burden ranking
- Geospatial distribution of malaria metrics
- Interactive filtering by Year, Country, and Metric
The final deliverable is a fully interactive **Power BI dashboard** that allows users to explore malaria patterns across West Africa.
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## Tools & Technologies
**Python**
- Data cleaning and transformation (Pandas)
- Rolling average calculation
- Export of final dataset for dashboard use
**Power BI**
- Line charts, ranking charts, KPI cards
- Map visualization
- Pie chart for burden distribution
- Custom theming and UI layout
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## Dataset
Sourced from the **WHO Global Health Observatory**, transformed using Python.
Key fields include:
- Country
- Year
- Malaria Metric
- Value
- 3-Year Rolling Average
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## Workflow
### 1. Data Preparation (Python)
- Cleaned and standardized raw dataset
- Calculated percentage changes and rankings
- Generated rolling averages
- Exported final CSV for Power BI
### 2. Dashboard Development (Power BI)
- Connected cleaned dataset
- Built interactive slicers
- Created trend and rolling-average line charts
- Added KPI and burden-ranking visuals
- Designed map and pie chart for distribution analysis
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