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portfolio/owid-covid-19-report.mdread-only
---
tags: [power-bi, public-health, owid]
stack: [power-bi, python]
read: 1 min
---

OWID Covid-19 Report

A one-page tracker built on Our World in Data’s COVID-19 dataset. I prepared the data in a Python notebook first, splitting the single wide file into separate tables a model can use, then built the report on top.

The tracker
The tracker

What it shows

  • Cases, deaths, tests and vaccinations, each with its own trend.
  • Reproduction rate and positivity rate over time.
  • Vaccination and booster progress, cumulative.
  • Filters for location, continent, year and quarter.

Why it matters

The source is one very wide file that changes constantly. Modelling it properly first is what makes a single page like this stay fast and readable.

read# OWID Covid-19 Report[ ] sections104 words · 1 min · utf-8 · LFTop