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Global outbreak coverage. The data behind the stories.
Data is being refreshed. Choose another disease above or read the COVID-19 guide.
Follow the places that matter. Keep upcoming trips and relevant official notices together.
Understand why CDC’s global dengue list can combine different evidence signals, change over time and still leave some transmission areas unlisted.
Read updateSeparate the CDC notice level, named regions and your itinerary when reading the yellow-fever update for Burkina Faso, Côte d’Ivoire and Ghana.
Read updateUnderstand the different cutoffs, geographical roles and population assessments in the dated ECDC Ebola report, without adding incompatible case totals.
Read update
Explore the outbreak timeline, the evidence and the uncertainty that remains.
Read the story →Comparing sources. Reading the evidence. Understanding how the world connects.
AI-created editorial film · 10 seconds. A conceptual research scene.
Explore our methodology →
Check the original source, dates and context before passing on an outbreak headline, screenshot or chart.
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A practical reading sequence for checking what a public-health report actually says, its dates, geography, definitions and limitations.
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Understand the purpose of official travel health notices and why their levels, dates and geographic scope need to stay attached.
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