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Hantavirus cases nearly doubled in Argentina in the past year. Experts say climate change is to blame

Krdo · · 825 words · By CNN Newssource
open_in_new Read the original article: https://krdo.com/news/2026/05/08/hantavirus-cases-nearly-doubled-in-argentina-in…

fact_checkFact-Check Results

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

schedule Pending 7
check_circle Corroborated 6
help Insufficient Evidence 2
verified Verified 1
info Single Source 1
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“Hantavirus cases in Argentina have almost doubled in the past year”
CORROBORATED
Multiple independent sources (CNN, Daily Star, France 24) report that hantavirus cases in Argentina have nearly doubled in the past year.
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web search NEUTRAL — Hantavirus cases in Argentina have nearly doubled since June 2025, according to confirmation from The Argentine Health Ministry. Dutch vessel MV Hondius, positioned off the Cape Verde coastline, is pr…
https://www.dailystar.co.uk/news/latest-news/hantavirus-case…
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web search NEUTRAL — Experts say that a surge of hantavirus cases in Argentina, where the MV Hondius cruise ship set sail, is in part due to climate change. The World Health Organization ranks the South American country a…
https://www.france24.com/en/americas/20260507-hantavirus-on-…
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web search NEUTRAL — Hantavirus cases in Argentina have almost doubled in the past year, with the country recording 32 deaths alongside its highest number of infections since 2018.
https://www.cnn.com/2026/05/09/americas/hantavirus-cases-dou…
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“the country recording 32 deaths alongside its highest number of infections since 2018”
CORROBORATED
CNN and other reports explicitly state the country recorded 32 deaths and the highest number of infections since 2018.
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web search NEUTRAL — Link Copied! Hantavirus cases in Argentina have almost doubled in the past year, with the country recording 32 deaths alongside its highest number of infections since 2018.
https://www.cnn.com/2026/05/09/americas/hantavirus-cases-dou…
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web search NEUTRAL — December 2025 recorded 20 confirmed cases and seven deaths, representing the highest monthly peak in the surveillance series outside the Epuyén (Chubut Province) outbreak, which documented 22 cases in…
https://beaconbio.org/en/report/?reportid=a1d80bd4-26cd-463f…
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web search NEUTRAL — A hantavirus found in South America, called the Andes virus, can cause a severe and often fatal lung disease called hantavirus pulmonary syndrome. The disease led to death in nearly a third of cases i…
https://www.the-journal.com/articles/hantavirus-is-on-the-ri…
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“an outbreak of the virus on the cruise ship MV Hondius, which left port in Ushuaia, southern Argentina, on April 1”
CORROBORATED
Multiple sources confirm an outbreak on the MV Hondius, including the specific departure date of April 1 from Ushuaia, Argentina.
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web search NEUTRAL — The cruise ship MV Hondius stationed off the port of Praia, Cape Verde, on Sunday.Credit...Agence France-Presse — Getty Images.Officials are investigating an outbreak of hantavirus, a rare family of v…
https://www.nytimes.com/2026/05/04/world/hantavirus-cruise-s…
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web search NEUTRAL — Hantavirus cruise ship: race to trace passengers who disembarked before outbreak.Three people have died following a suspected hantavirus outbreak aboard a cruise ship in the Atlantic. The wider public…
https://news.google.com/stories/CAAqNggKIjBDQklTSGpvSmMzUnZj…
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web search NEUTRAL — The ship departs Ushuaia, Argentina on 1 April. On 11 April, the first passenger dies at sea. The route continues north east toward Africa. On 24 April, the wife of the deceased passenger is flown fro…
https://www.bbc.com/news/articles/cnvpzgn26edo
verified
“the disease, which is usually caused by exposure to the urine or feces of infected rodents”
VERIFIED
This is a widely accepted medical fact confirmed by multiple authoritative sources including CNN, NPR, and the UA Cooperative Extension.
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web search NEUTRAL — Hantavirus, a rare disease typically caused by exposure to infected rodents’ urine or feces, is suspected in the deaths of three people after an outbreak aboard a cruise ship in the Atlantic Ocean.
https://edition.cnn.com/2026/05/04/health/hantavirus-cruise-…
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web search NEUTRAL — It appears that hantavirus — which is typically spread by exposure to rodent urine, feces or saliva and can be deadly — may have spread between passengers on a cruise ship that's anchored off the coas…
https://www.npr.org/2026/05/05/g-s1-120234/cruise-ship-with-…
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web search NEUTRAL — The viruses primarily infect rodents. People become infected through exposure to the urine, feces or saliva of an infected rodent. Most people get sick after inhaling virus-contaminated bodily fluids …
https://extension.arizona.edu/publication/hantavirus-and-dis…
+ 1 more evidence source
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“The current season, which started in June 2025, has already seen 101 confirmed hantavirus cases, Argentina’s health ministry said – compared with just 57 during the same period last season”
CORROBORATED
CNN, The Independent, and The Mirror all report the specific figures from the Argentine health ministry: 101 cases since June 2025 compared to 57 in the previous period.
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web search NEUTRAL — The current season, which started in June 2025, has already seen 101 confirmed hantavirus cases, Argentina’s health ministry said – compared with just 57 during the same period last season.
https://www.cnn.com/2026/05/09/americas/hantavirus-cases-dou…
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web search NEUTRAL — The Argentine Health Ministry has reported 101 hantavirus infections since June 2025.Although hantavirus cases once were limited to the southern reaches of Patagonia, now 83 per cent of cases are foun…
https://www.independent.co.uk/news/health/hantavirus-switzer…
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web search NEUTRAL — Hantavirus infections in Argentina have almost doubled since June 2025, The Argentine Health Ministry confirmed. Dutch ship MV Hondius, situated off the coast of Cape Verde, is currently carrying near…
https://www.mirror.co.uk/news/world-news/hantavirus-argentin…
info
“the number of deaths marking an increase of 10 percentage points compared to the previous year”
SINGLE SOURCE
The provided evidence for this claim consists of general CDC and WHO information about hantavirus symptoms and transmission, but does not mention the specific 10 percentage point increase in lethality for Argentina.
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web search NEUTRAL — May 13, 2024 · Signs and symptoms Hantavirus pulmonary syndrome (HPS) HPS is a severe and potentially deadly disease that affects the lungs. Symptoms of HPS usually start to show 1 to 8 weeks after co…
https://www.cdc.gov/hantavirus/about/index.html
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web search NEUTRAL — 1 day ago · Hantavirus is primarily transmitted to humans by inhaling airborne particles from rodent droppings, urine, or saliva. The Andes strain is the only hantavirus known to spread person-to-pers…
https://www.columbiadoctors.org/news/what-hantavirus
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web search NEUTRAL — 3 days ago · WHO fact sheet on hantaviruses provides key facts and information on transmission, symptoms, diagnosis, treatment, prevention and control, and public health response.
https://www.who.int/news-room/fact-sheets/detail/hantavirus
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“no cases of the hantavirus have been recorded in Ushuaia in recent decades, according to the ministry”
CORROBORATED
CNN explicitly mentions that according to the ministry, no cases of hantavirus have been recorded in Ushuaia in recent decades.
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web search NEUTRAL — The meaning of ACCORD is to grant or give especially as appropriate, due, or earned. How to use accord in a sentence. Did you know? Synonym Discussion of Accord.
https://www.merriam-webster.com/dictionary/according
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web search NEUTRAL — Phrasal verb accord with something (Definition of according from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
https://dictionary.cambridge.org/dictionary/english/accordin…
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web search NEUTRAL — according in American English (əˈkɔrdɪŋ) adjective agreeing; in harmony Idioms: according as according to
https://www.collinsdictionary.com/us/dictionary/english/acco…
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“the virus is endemic in some other areas of Argentina”
CORROBORATED
Both CNN and the Science Media Centre confirm that the virus is endemic in parts of Argentina.
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web search NEUTRAL — In South America, however, the Andes (ANDV) hantavirus which is endemic in Chile and Argentina, is so far is the only hantavirus known to spread from human to human, through close contact. From what’s…
https://www.sciencemediacentre.org/expert-reaction-to-hantav…
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web search NEUTRAL — And those numbers exclude the outbreak on the cruise-ship MV Hondius, the origins of which remain unknown. While no cases of the hantavirus have been recorded in Ushuaia in recent decades, according t…
https://www.cnn.com/2026/05/09/americas/hantavirus-cases-dou…
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web search NEUTRAL — An outbreak of hantavirus aboard a cruise ship in the Atlantic Ocean has heightened concerns about the rare but deadly virus. Public health officials say that the threat to the general public remains …
https://www.nytimes.com/2026/05/06/well/hantavirus-symptoms-…
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“Four geographic regions of Argentina are historically high-risk areas for contagion: Northwest (in the provinces of Salta, Jujuy, and Tucumán), Northeast (Misiones, Formosa, and Chaco), Center (Buenos Aires, Santa Fe, and Entre Ríos), and South (Neuquén, Río Negro, and Chubut)”
INSUFFICIENT EVIDENCE
No evidence was found in the provided search results to confirm the specific geographic high-risk regions listed.
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“The Dutch couple who died amid the outbreak on the ship are thought to have visited both Misiones and Neuquén on their travels”
INSUFFICIENT EVIDENCE
No evidence was found in the provided search results regarding the travel history of a Dutch couple involved in the outbreak.
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“a deadly outbreak in 2018 killed 11 people and resulted in dozens of infections [in Patagonia]”
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“most cases have been found in the country’s central region, with the province of Buenos Aires topping the highest number of cases with 42”
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“The outbreak on the ship has been linked to the Andes strain of hantavirus”
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“the Andes strain of hantavirus... in some cases can spread between humans through close contact”
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“Hantavirus in Argentina usually develops in rural and peri-urban areas, in the presence of crops, tall weeds, humidity, or a subtropical climate”
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“the long-tailed mouse, the main carrier of the virus in Argentina and Chile”
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“the couple were only in Tierra del Fuego from March 29 to April 1”
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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.