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Where does hantavirus lurk in the U.S.? Scientists found ‘hot spots’ in surprising areas

Nbcwashington · · 1046 words · By Erika Edwards; NBC News
Zoonotic Disease Transmission Public Health Risk Pandemic Preparedness
open_in_new Read the original article: https://www.nbcwashington.com/news/national-international/where-does-hantavirus-…

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fact_checkFact-Check Results

18 claims extracted and verified against multiple sources including cross-references, web search, and Wikipedia.

schedule Pending 8
check_circle Corroborated 6
info Single Source 2
verified Verified By Reference 1
help Insufficient Evidence 1
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“There are currently no cases of hantavirus in the U.S. that are linked to the MV Hondius cruise ship outbreak.”
SINGLE SOURCE
While evidence confirms an outbreak on the MV Hondius and that there were 'no symptomatic individuals' onboard at one point, there is no specific evidence provided in the search results confirming whether cases linked to this ship have appeared within the U.S. specifically.
travel_explore
web search NEUTRAL — Oceanwide Expeditions, the company operating the expedition cruise ship MV Hondius linked to the ongoing hantavirus outbreak investigation, has said there are currently "no symptomatic individuals" on…
https://www.ndtv.com/health/exclusive-no-symptomatic-hantavi…
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web search NEUTRAL — Breaking News. Hantavirus-ridden cruise ship anchors in Canary Islands — as passengers begin to evacuate.The total number of cases in a suspected hantavirus outbreak aboard the luxury MV Hondius cruis…
https://nypost.com/2026/05/04/world-news/mv-hondius-hantavir…
travel_explore
web search NEUTRAL — With a fortified hull that can break through ice, the MV Hondius – the scene of a suspected hantavirus outbreak – is not the average cruise ship. The 107-metre polar explorer vessel is small, nimble a…
https://www.theguardian.com/world/2026/may/05/mv-hondius-ice…
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“The Andes strain of hantavirus that killed three passengers hasn’t been found in North America.”
CORROBORATED
Multiple sources confirm that the Andes strain is not normally present in the United States and that strains in the US are different.
travel_explore
web search NEUTRAL — The Andes strain of hantavirus is also not normally present in the United States, and the strains of hantavirus that exist in the US are rare and tend to occur in the western part of the United States…
https://news.fiu.edu/2026/what-is-hantavirus-and-should-i-ca…
travel_explore
web search NEUTRAL — The Andes strain of hantavirus stands apart from other variants for its ability to spread between people. Health officials have been investigating a hantavirus outbreak aboard the Dutch-flagged cruise…
https://www.newsweek.com/how-andes-strain-of-hantavirus-comp…
travel_explore
web search NEUTRAL — The dangerous Andes strain has been confirmed in two cases.. Hantavirus strains found in North and South America can trigger a pulmonary syndrome, in which fluid accumulates in the lungs, blood pressu…
https://www.dw.com/en/what-is-hantavirus-andes-virus/a-77047…
verified
“There is a type of hantavirus here — predominantly the Sin Nombre virus — that causes a potentially fatal lung syndrome”
VERIFIED BY REFERENCE
Wikipedia and NBC New York both confirm that the Sin Nombre virus is the most common cause of hantavirus pulmonary syndrome in North America.
travel_explore
web search NEUTRAL — Sin Nombre virus is the most common cause of hantavirus pulmonary syndrome in North America. Sin Nombre virus is transmitted mainly by the western deer mouse.
https://en.wikipedia.org/wiki/Sin_Nombre_virus
travel_explore
web search NEUTRAL — The Andes strain of hantavirus that killed three passengers hasn’t been found in North America. There is a type of hantavirus here — predominantly the Sin Nombre virus — that causes a potentially fata…
https://www.nbcnewyork.com/news/national-international/where…
travel_explore
web search NEUTRAL — Hantavirus is a family of viruses that are spread by rodents. Learn about hantavirus pulmonary syndrome (HPS) transmission, symptoms, treatment, complications, and prevention.
https://www.medicinenet.com/hantavirus_pulmonary_syndrome/ar…
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“It’s spread from rodents to people, typically when urine, saliva or feces particles containing the hantavirus get into the air.”
CORROBORATED
Multiple independent sources (Sowetan, Mayo Clinic, Taiwan CDC) confirm transmission via aerosolized rodent urine, feces, and saliva.
travel_explore
web search NEUTRAL — rodent droppings, or. saliva (rodent bite), by direct contact with. the animals. by aerosolized dust contaminated with rodent urine or feces to human skin breaks or mucous membranes of the mouth, nose…
https://www.medicinenet.com/hantavirus_pulmonary_syndrome/ar…
travel_explore
web search NEUTRAL — Hantavirus is a small single-stranded RNA virus. It could infect some animals, especially rodents, and be transmitted to human mainly through inhaling the aerosolized rodent excreta, including feces, …
https://www.cdc.gov.tw/En/Category/ListContent/bg0g_VU_Ysrgk…
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web search NEUTRAL — Causes. Rodent carriers. Hantavirus pulmonary syndrome is a human disease found only in North and South America.Transmission. The virus is present in the rodent's urine, feces or saliva. You can come …
https://www.mayoclinic.org/diseases-conditions/hantavirus-pu…
+ 1 more evidence source
info
“Arizona has one of the highest numbers of infections in the U.S.”
SINGLE SOURCE
NBC New York and other web results explicitly state that Arizona has one of the highest numbers of infections in the U.S.
travel_explore
web search NEUTRAL — Hantavirus infection or the Hantavirus disease is a contagious disease caused by the Orthohantavirus genus of viruses.Regions with the highest incidences of hantavirus pulmonary syndrome include Argen…
https://en.wikipedia.org/wiki/Hantavirus_infections
travel_explore
web search NEUTRAL — Arizona has one of the highest numbers of infections in the U.S., but recent research has identified at least three states that are emerging as hantavirus hot spots in the U.S. As many as 15 different…
https://www.nbcnews.com/health/health-news/hantavirus-us-sta…
travel_explore
web search NEUTRAL — Most hantavirus infections in Arizona are linked to exposure to deer mouse droppings or nesting areas inside enclosed spaces. Early symptoms often resemble those of the flu, including fever, fatigue, …
https://www.nwexterminating.com/blog/post/what-arizona-homeo…
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“As many as 15 different kinds of rodents — including the deer mouse — that carry hantavirus are most commonly found in Virginia, Colorado and Texas, according to scientists at Virginia Tech’s department of fish and wildlife conservation.”
CORROBORATED
Multiple sources (AOL, other web results) confirm that scientists from Virginia Tech identified 15 rodent species as carriers in Virginia, Colorado, and Texas.
travel_explore
web search NEUTRAL — Orthohantaviruses, hereinafter referred to as hantaviruses, are naturally found primarily in rodents. In general, each hantavirus is carried by one rodent species and each rodent that carries a hantav…
https://en.wikipedia.org/wiki/Orthohantavirus
travel_explore
web search NEUTRAL — As many as 15 different kinds of rodents — including the deer mouse — that carry hantavirus are most commonly found in Virginia, Colorado and Texas, according to scientists at Virginia Tech’s departme…
https://www.aol.com/articles/where-does-hantavirus-lurk-u-10…
travel_explore
web search NEUTRAL — Using National Science Foundation data, they found three hotspots of hantavirus circulation in wildlife – Virginia, Colorado, and Texas – and identified 15 rodent species as carriers, including six sp…
https://news.vt.edu/articles/2025/04/hantavirus-environmenta…
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“Through blood samples, the study, which was published in the journal Ecosphere, identified six new species of rodent as potential hosts for the virus.”
CORROBORATED
Multiple sources confirm a study published in the journal Ecosphere identified six new species of rodent as potential hosts.
travel_explore
web search NEUTRAL — The discovery of six new rodent species of hantavirus hosts is significant.Research has identified three hantavirus hotspots in Virginia, Colorado, and Texas, and discovered six new rodent species as …
https://phys.org/news/2025-04-hantavirus-hotspots-revealed-r…
travel_explore
web search NEUTRAL — They also documented 15 rodent species carrying the virus, six of which had not previously been recognized as hosts. The findings were published in the journal Ecosphere. A Virus With Pandemic Potenti…
https://scitechdaily.com/pandemic-potential-scientists-disco…
travel_explore
web search NEUTRAL — Through blood samples, the study, which was published in the journal Ecosphere , identified six new species of rodent as potential hosts for the virus. These include rodents in eastern states, where h…
https://www.yahoo.com/news/articles/where-does-hantavirus-lu…
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“some strains can have a fatality rate as high as 50%.”
CORROBORATED
Four independent cross-references (Al Jazeera, The Conversation, RT News, France24) confirm that fatality rates for some strains (specifically New World/Andes) can reach up to 50%.
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cross reference SUPPORTS — The fatality rate of the Andes strain of the hantavirus, identified in the ship’s outbreak, can reach 40 to 50 percent, particularly among elderly people.
https://www.aljazeera.com/news/2026/5/11/two-more-cruise-shi…
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cross reference SUPPORTS — European and Asian hantaviruses typically cause death in less than 1–15% of cases, while hantavirus pulmonary syndrome from American strains, including Andes virus, can reach up to 50%.
https://theconversation.com/hantavirus-is-very-different-to-…
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cross reference SUPPORTS — ‘old world’ European and Asian strains kill less than 1% of those infected. ‘New world’ North and South American strains kill up to 50%. The Andes strain has a fatality rate of 40%.
https://www.rt.com/news/639527-hantavirus-cruise-outbreak-gu…
+ 1 more evidence source
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“The Andes strain is the only one known to spread from person to person.”
CORROBORATED
Multiple sources, including the WHO (via web results), state that the Andes virus is the only hantavirus known for human-to-human transmission.
travel_explore
web search NEUTRAL — The WHO explains that human-to-human transmission of hantaviruses has been documented only with the Andes virus in the Americas. When it occurs, it has been linked to close, prolonged contact, particu…
https://www.newsweek.com/how-andes-strain-of-hantavirus-comp…
travel_explore
web search NEUTRAL — The health ministry in South Africa said the Andes strain of the virus was identified in two people who had been evacuated from the ship to the country. Three passengers on the MV Hondius have died, a…
https://www.bbc.com/news/articles/ce8pypvjx1ko
travel_explore
web search NEUTRAL — Hantavirus Andes strain confirmed in two cruise passengers evacuated to South AfricaAndes virus is the only hantavirus known for limited human-to-human transmissionSymptoms include fever, muscle pain,…
https://www.ndtv.com/health/what-is-andes-strain-the-only-ha…
help
“Escobar’s research included testing more than 14,000 rodent blood samples across the U.S. collected from 2014 through 2019.”
INSUFFICIENT EVIDENCE
No evidence was found in the provided search results regarding Luis Escobar's specific sample count or the timeframe of 2014-2019.
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“According to the CDC, 890 cases of hantavirus have been reported in the U.S. since health officials started tracking it in 1993.”
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“Colorado and New Mexico reporting more than 120 cases each.”
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“Ninety-two cases have been reported in Arizona, and 79 in California.”
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“Virginia — one of the hot spots found in Escobar’s research — has reported just two cases, one in 1993 and another in 2021.”
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“Approximately 35% of cases in the U.S. have resulted in death.”
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“Awareness of the rare illness grew in March 2025 when New Mexico health officials determined Gene Hackman’s wife, Betsy Arakawa, died from hantavirus.”
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“A month later, there were three other deaths from hantavirus in Mammoth Lakes, California.”
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“On Tuesday, the Illinois Department of Public Health said it was investigating a case where a person is suspected of catching hantavirus after cleaning a home where droppings were present.”
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info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.