Global outbreak monitoring
We track 23 viruses across 171 countries, in plain English.
23
Viruses tracked
171
Countries covered
138.5M
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
138.5M
138.5M people currently have this virus
Deaths
7.5M
7.5M deaths reported in total
Top threat right now
COVID-19
Cases are growing about 214.4% a period
The hotspots combining the highest case counts with the fastest growth, worth a closer look first.
India (IN)
CriticalIndia · IN
covid-1944.5M
active cases
A lot of people are currently sick here.
Japan (JP)
Very highJapan · JP
covid-1933.7M
active cases
A lot of people are currently sick here.
Turkey (TR)
ModerateTurkey · TR
covid-1917.1M
active cases
Quite a few people are currently sick here.
Iran (IR)
LowIran · IR
covid-197.5M
active cases
A smaller number of people are currently sick here.
Poland (PL)
Very lowPoland · PL
covid-196.5M
active cases
A smaller number of people are currently sick here.
Greece (GR)
Very lowGreece · GR
covid-196.1M
active cases
A smaller number of people are currently sick here.
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
50.17%
About 50.2 of every 100 confirmed cases have recovered
Data reliability
131.2M
Confidence-adjusted exposure: 131,153,043
Data age
60
60 outdated data areas
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.
Where this data comes from
11 of 15 sources are reporting normally.
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.
Cyclospora Outbreak Linked to Iceberg Lettuce | Cyclosporiasis - Centers for Disease Control and Prevention | CDC (.gov)
Cyclospora Outbreak Linked to Iceberg Lettuce | Cyclosporiasis 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)
Ebola disease outbreak 2026: How MSF is responding - Doctors Without Borders
Ebola disease outbreak 2026: How MSF is responding Doctors Without Borders
Outbreak Investigation of E. coli: Frozen Blueberries (July 2026) - fda.gov
Outbreak Investigation of E. coli: Frozen Blueberries (July 2026) fda.gov
Reports of dead deer surge in southeastern Wisconsin amid disease outbreak - WPR
Reports of dead deer surge in southeastern Wisconsin amid disease outbreak WPR
Can vaccines aid the race against Ebola in the Congo? - Stanford Medicine
Can vaccines aid the race against Ebola in the Congo? Stanford Medicine
Ebola deaths in Congo top 3,000 as virus spreads at unprecedented speed - NBC News
Ebola deaths in Congo top 3,000 as virus spreads at unprecedented speed NBC News
Congo authorities report more than 6,000 confirmed Ebola cases and nearly 3,000 deaths - AP News
Congo authorities report more than 6,000 confirmed Ebola cases and nearly 3,000 deaths AP News
DNR: 700+ reports of dead deer in Washington, Waukesha Counties amid virus outbreak - WISN
DNR: 700+ reports of dead deer in Washington, Waukesha Counties amid virus outbreak WISN
Response must outpace spread of Ebola: UN relief chief - UN News
Response must outpace spread of Ebola: UN relief chief UN News
Over 3,000 Killed in the Ebola Outbreak: What to Know - The New York Times
Over 3,000 Killed in the Ebola Outbreak: What to Know The New York Times
Cyclospora Case Data | Cyclosporiasis - Centers for Disease Control and Prevention | CDC (.gov)
Cyclospora Case Data | Cyclosporiasis Centers for Disease Control and Prevention | CDC (.gov)
Preparing Before the Outbreak: Key Takeaways on Ebola Vaccines and the Future of Special Pathogen Preparedness - National Emerging Special Pathogens Training & Education Center
Preparing Before the Outbreak: Key Takeaways on Ebola Vaccines and the Future of Special Pathogen Preparedness National Emerging Special Pathogens Training & Education Center
Over 6,000 Ebola cases confirmed in DRC as death toll nears 3,000 - aljazeera.com
Over 6,000 Ebola cases confirmed in DRC as death toll nears 3,000 aljazeera.com
Ebola outbreak underscores food insecurity crisis in DRC - news - Mongabay
Ebola outbreak underscores food insecurity crisis in DRC news - Mongabay
Bundibugyo Ebola outbreak surpasses 5,700 cases without a validated vaccine - 2 Minute Medicine
Bundibugyo Ebola outbreak surpasses 5,700 cases without a validated vaccine 2 Minute Medicine
Safe and dignified burial teams help stop Ebola transmission in the DRC - FHI 360
Safe and dignified burial teams help stop Ebola transmission in the DRC FHI 360
PA measles outbreak continues to roil pols, policymakers, physicians - City & State Pennsylvania
PA measles outbreak continues to roil pols, policymakers, physicians City & State Pennsylvania
Information for Travelers Returning from Ebola-Affected Areas - Centers for Disease Control and Prevention | CDC (.gov)
Information for Travelers Returning from Ebola-Affected Areas Centers for Disease Control and Prevention | CDC (.gov)
When the Clock Starts Ticking: Uganda’s Ebola Response Sets a Global Benchmark - Global Biodefense
When the Clock Starts Ticking: Uganda’s Ebola Response Sets a Global Benchmark Global Biodefense