1993
Status: Confirmed factFour Corners outbreak recognized
A severe respiratory disease cluster in the U.S. Southwest led to identification of a newly recognized hantavirus associated with HPS.
Citation: Peer-reviewed medical history
Breaking
Latest update: CDC current situation: May 8, 2026; CDC surveillance table: through 2023
New headlines added
CDC NewsroomCDC updates U.S. response to M/V Hondius outbreakWHO Disease Outbreak NewsWHO confirms Andes virus in cruise-ship clusterECDCECDC publishes public Q&A for the cruise-ship outbreakAssociated PressAssociated Press documents conditions aboard the M/V HondiusCDC NewsroomCDC updates U.S. response to M/V Hondius outbreakWHO Disease Outbreak NewsWHO confirms Andes virus in cruise-ship clusterECDCECDC publishes public Q&A for the cruise-ship outbreakAssociated PressAssociated Press documents conditions aboard the M/V Hondius
LIVE OUTBREAK INTELLIGENCE · verified-source framing
Hantavirus outbreak tracking with urgent clarity, not panic.
A public mission-control dashboard for the current Andes virus outbreak, U.S. historical surveillance, symptom comparison, exposure risk triage, and official public-health guidance. CDC currently states that U.S. public risk remains extremely low, while WHO and ECDC continue monitoring the M/V Hondius-linked event.
Keyword focus: hantavirus outbreak tracker, U.S. hantavirus risk map, CDC hantavirus guidance, hantavirus symptoms, rodent exposure prevention, Andes virus updates, and public-health explainers.
Total cases
890
Cases today
0
States monitoring
7
Deaths
35% historical U.S. case fatality
WHO alert status
WHO DON update active
Status: Confirmed factCDC current situation: May 8, 2026; CDC surveillance table: through 2023. Source: CDC surveillance summary.
Breaking feed
Live-source outbreak developments
Feed entries are labeled by source class, fact status, and confidence.
CDC NewsroomStatus: Official guidance
May 8, 2026Visible fact status: Official guidance
CDC updates U.S. response to M/V Hondius outbreak
CDC says the U.S. government is actively monitoring the outbreak, risk to the American public remains extremely low, and American passengers are planned for medical repatriation and assessment.
WHO Disease Outbreak NewsStatus: Confirmed fact
May 8, 2026Visible fact status: Confirmed fact
WHO confirms Andes virus in cruise-ship cluster
WHO reports laboratory-confirmed Andes virus cases in the cruise-ship cluster and describes coordinated international response measures.
ECDCStatus: Official guidance
May 9, 2026Visible fact status: Official guidance
ECDC publishes public Q&A for the cruise-ship outbreak
ECDC explains why Andes virus is concerning but not considered a broad pandemic-style threat, citing rare person-to-person transmission requiring close contact.
Associated PressStatus: Emerging report
May 2026Visible fact status: Emerging report
Associated Press documents conditions aboard the M/V Hondius
AP reporting describes isolation measures, medical teams in protective gear, passenger masking, and evacuation planning. Medical interpretation remains grounded in official sources.
U.S. tracker
Detailed interactive U.S. hantavirus map
Status: Confirmed factThe map uses Google terrain imagery when available, plus an always-visible animated U.S. fallback with pulsing state hotspots, signal paths, proportional risk circles, marker overlays, mouse-wheel zoom, drag-to-pan, fullscreen, and Street View controls. County-level disease counts remain excluded because CDC public surveillance is state-level; county overlays provide education and prevention context only.
Animated educational fallback
Visible even if Google tiles or boundary files fail. Pulsing counties are prevention-context overlays, not county case counts.
County education overlay: San Juan County, NM
Four Corners prevention focus: avoid stirring rodent droppings; wet-clean and ventilate enclosed spaces. This is prevention context, not a county case count.
Global outbreak map
Global situation board
Current zones combine WHO, CDC, and ECDC public-health updates with verified media context where appropriate. Select a zone to pan, zoom, and rotate the live satellite map. Geographic outbreak zones are rendered as proportional Google Maps circles around the reported public-health focus area, because public case definitions are regional rather than parcel-level.
Outbreak geography uses proportional radius overlays around public reporting zones; scroll to zoom, drag to pan, and select any outbreak card to refocus the map.
HIGHStatus: Confirmed fact
M/V Hondius, Atlantic / Canary Islands response
Passenger monitoring, isolation, repatriation planning, and public-health follow-up.
Source: WHO Disease Outbreak News — Hantavirus Cluster Linked to Cruise Ship Travel
Risk calculator
How Worried Should You Be?
Status: Official guidanceThis tool is educational and does not diagnose disease. It weighs exposure signals, geography, symptoms, and official guidance boundaries.
Risk output
Low
Score
1
Low signal based on your answers
Current official guidance does not suggest routine travel disruption for the general public.
Use prevention basics: keep rodents out, avoid dry sweeping droppings, and follow CDC cleanup guidance.
If you have trouble breathing, chest pain, or rapid symptom progression after plausible exposure, seek urgent medical care.
Symptom comparison
Hantavirus vs. flu, COVID, pneumonia, and RSV
Status: Official guidance| Condition | Onset | Hallmark pattern | Exposure clue | Recommended action |
|---|---|---|---|---|
| Hantavirus / HPS | 4–42 days after exposure for Andes virus | Fever, fatigue, large-muscle aches; can progress rapidly to breathing difficulty | Rodent urine, droppings, saliva, nesting material; Andes virus can rarely spread after close contact | Seek medical care urgently for respiratory symptoms after plausible exposure. |
| Flu | Usually 1–4 days | Fever, cough, sore throat, body aches, fatigue | Respiratory droplets and close contact | Consider testing and antiviral timing with a clinician if high risk. |
| COVID | Often 2–14 days | Fever, cough, sore throat, congestion, fatigue, loss of taste/smell in some cases | Respiratory exposure, crowded indoor settings | Test, isolate when positive, and seek care for warning signs. |
| Pneumonia | Variable | Cough, fever, chest pain, shortness of breath | Multiple infectious and noninfectious causes | Medical evaluation is important, especially for breathing trouble. |
| RSV | Usually 2–8 days | Runny nose, cough, wheezing; severe disease in infants and older adults | Respiratory droplets and surfaces | Seek care for dehydration, breathing distress, or high-risk patients. |
Animated outbreak timeline
From Four Corners to the MV Hondius cruise ship outbreak
1995
Status: Confirmed factCDC national surveillance activation
HPS became nationally notifiable, creating a formal CDC surveillance backbone for state-level monitoring and case reporting.
Citation: CDC reported cases
2015
Status: Confirmed factNon-pulmonary infections added to national reporting
CDC notes expanded reporting to include laboratory-confirmed non-pulmonary hantavirus infections, widening the surveillance definition beyond HPS alone.
Citation: CDC reported cases
Apr–May 2026
Status: Confirmed factMV Hondius cruise ship outbreak
The M/V Hondius outbreak becomes the focal current event, with WHO, CDC, ECDC, and international partners monitoring cases, evacuations, and contacts.
Citation: WHO Disease Outbreak News
May 8, 2026
Status: Official guidanceWHO response and CDC activation
WHO identifies Andes virus in confirmed cases; CDC activates U.S. monitoring and states no U.S. cases linked to the outbreak have been reported while public risk remains extremely low.
Citation: CDC current situation
May 2026
Status: Official guidanceState-level monitoring milestones
State and local health authorities are positioned to support exposure assessment, passenger follow-up, and clinician awareness if U.S. contacts require monitoring.
Citation: CDC Newsroom
Daily after launch
Status: Official guidanceScheduled source refresh
The platform is designed for daily server-side refreshes of official feeds, visible timestamps, source-status logs, and data-quality notes.
Citation: CDC current situation
Viral education
Shareable explainers
Exactly six medically grounded topic cards designed for quick sharing and search visibility.
Hantavirus.org explainer picture
What Is Hantavirus
Status: Official guidanceFact status is shown for search readers and clinical caution.
A family of rodent-associated viruses that can cause severe lung or kidney disease, depending on the virus type.
Hantaviruses usually reach people through contaminated particles from infected rodents. The U.S. public-health priority is recognizing exposure history early and preventing rodent contact, not assuming every fever is hantavirus.
Hantavirus.org explainer picture
Human-to-Human Transmission
Status: Official guidanceFact status is shown for search readers and clinical caution.
Most hantaviruses do not spread person to person; Andes virus is the important exception.
CDC and ECDC both emphasize that Andes virus can rarely spread through close or prolonged contact with an infected person. That makes contact tracing important, while still keeping broader public risk in perspective.
Hantavirus.org explainer picture
Danger Level
Status: Confirmed factFact status is shown for search readers and clinical caution.
HPS is rare but medically serious once respiratory symptoms develop.
CDC reports a 35% historical fatality proportion among U.S. hantavirus disease cases, and its current situation guidance says early medical care is critical when symptoms progress rapidly.
Hantavirus.org explainer picture
Expert Concerns
Status: Official guidanceFact status is shown for search readers and clinical caution.
The concern is severity, long incubation, and contact follow-up—not easy pandemic-style spread.
ECDC explains that Andes virus does not spread easily between people and typically requires close contact, but the long symptom window and absence of a specific vaccine or treatment make outbreak control challenging.
Hantavirus.org explainer picture
Pandemic Potential
Status: Official guidanceFact status is shown for search readers and clinical caution.
Officials are not framing the current event as the next COVID-like pandemic.
ECDC states that Andes virus does not pose the same broad outbreak risk as SARS or COVID-19 because human-to-human spread is rare and requires specific close-contact settings.
Hantavirus.org explainer picture
Early Symptoms
Status: Official guidanceFact status is shown for search readers and clinical caution.
Early signs can resemble flu-like illness before respiratory decline.
CDC lists fatigue, fever, muscle aches, headache, dizziness, chills, nausea, vomiting, diarrhea, abdominal pain, chest pain, cough, and difficulty breathing among warning symptoms for Andes virus or HPS contexts.
Sourced FAQ
Frequently asked questions, backed by official sources
Each answer below links directly to CDC public-health guidance so readers can verify the source context before acting on it.
What is hantavirus?+
Hantaviruses are a family of viruses that can cause serious illness, including hantavirus pulmonary syndrome, which affects the lungs, and hemorrhagic fever with renal syndrome, which affects the kidneys.
SourcesCDC About Hantavirus
How do people usually get hantavirus?+
People usually get hantavirus from infected rodents, especially when they are exposed to urine, droppings, saliva, or nesting materials. CDC notes that contaminated material can become airborne when fresh droppings or nesting material are stirred up, and infection can occur by breathing that air or through contaminated material contacting cuts, eyes, nose, or mouth.
Can hantavirus spread from person to person?+
For most hantaviruses, person-to-person spread is not expected. CDC identifies Andes virus as the only hantavirus known to spread person-to-person, usually through close contact with someone who is ill, such as direct physical contact, prolonged close or enclosed-space exposure, or exposure to body fluids.
What symptoms should someone watch for after a possible exposure?+
For hantavirus pulmonary syndrome, early symptoms commonly include fatigue, fever, and muscle aches, sometimes with headache, dizziness, chills, nausea, vomiting, diarrhea, or abdominal pain. Later symptoms can include coughing and shortness of breath. CDC says HPS symptoms usually start 1 to 8 weeks after infected rodent contact; for Andes virus, CDC lists a 4 to 42 day window after exposure.
When should someone seek medical care?+
Anyone who suspects hantavirus disease should seek medical care immediately and mention any possible rodent exposure. CDC emphasizes that early symptoms can resemble influenza, symptoms may develop rapidly, and early medical care is critical.
What is the best way to lower risk at home, work, or a campsite?+
CDC describes avoiding rodent exposure as the best prevention strategy. Practical risk reduction includes keeping rodents out by sealing holes and gaps, reducing infestations with traps, removing food sources that attract rodents, and following CDC cleanup guidance when urine, droppings, dead rodents, or nesting materials are present.
Does the current Andes virus outbreak mean routine travel should stop?+
CDC’s current situation page states that overall risk to travelers and the American public remains extremely low, that current assessments show no sign of increased risk for people who are traveling, and that routine travel can continue as normal.
SourcesCDC Current Situation
Share assets
Swipe left or right to browse the shareable experience cards.
Status: Official guidance1080×1350 social graphic
Fever + muscle aches + exposure history
Status: Confirmed factHorizontal story card
1993 → 2026 outbreak response
Status: Confirmed factSquare tracker card
CDC surveillance through 2023
Status: Confirmed factMedical context card
Rare disease, serious respiratory progression
Breaking-news subscriptions
Get the next verified update before you miss it
Join the breaking-news list for outbreak developments, state-level updates, and WHO or CDC guidance changes. After email, add your cell number for faster text-message alerts when a major verified update posts.
Verified-source assistant
Ask about symptoms, exposure, or guidance
The assistant is constrained to public-health guidance and will not diagnose. It points users back to CDC, WHO, and ECDC sources.
Example: If rodent exposure is followed by fever and breathing symptoms, official guidance supports prompt medical evaluation. Ask a question to receive source-linked guidance.