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Global outbreak monitoring
We track 23 viruses across 171 countries, in plain English.
23
Viruses tracked
171
Countries covered
138.6M
People currently sick
Snapshot
A quick read on how big this outbreak picture is right now, for your current filter.
Tracked viruses
23
Tracking 23 viruses
Active cases
138.6M
138.6M people currently have this virus
Deaths
7.5M
7.5M deaths reported in total
Top threat right now
COVID-19
The hotspots combining the highest case counts with the fastest growth, worth a closer look first.
Pick a hotspot below to see its full profile — cases, trend, and sources, in one place.
Narrow every chart below to a single virus or hotspot.
Severity, spread, and how much we trust the numbers, for your current filter.
How deadly
0.97%
About 1.0 of every 100 confirmed cases died
Outbreak activity
0.1802
Outbreak activity score of 0.18
Recovery rate
50.18%
About 50.2 of every 100 confirmed cases have recovered
Data reliability
131.2M
Confidence-adjusted exposure: 131,162,635
How dangerous each hotspot looks, plotted against how much we trust the data behind it.
Threat matrix
Each bubble is a threat. Bigger bubbles mean more people are currently sick.
Which regions carry the heaviest overall threat level right now.
Overall threat level
Where the leading threat is headed next, and the places seeing the most active cases today.
Outlook
A projected trend for this virus, based on recent reporting. The shaded band shows how uncertain that projection is.
Projected case trajectory for this virus from Dec 10 to Mar 9, with a shaded range showing the uncertainty.
Recent coverage from public health sources, as it comes in.
Measles Cases and Outbreaks - Centers for Disease Control and Prevention | CDC (.gov)
Measles Cases and Outbreaks Centers for Disease Control and Prevention | CDC (.gov)
Ebola disease outbreak in the Democratic Republic of the Congo - European Centre for Disease Prevention and Control (ECDC)
Ebola disease outbreak in the Democratic Republic of the Congo European Centre for Disease Prevention and Control (ECDC)
Cases are growing about 214.4% a period
A lot of people are currently sick here.
Data age
60
60 outdated data areas
Where this data comes from
11 of 15 sources are reporting normally.