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

Krdo · · 1053 words · By CNN Newssource
open_in_new Read the original article: https://krdo.com/news/2026/05/09/hantavirus-cases-nearly-doubled-in-argentina-in…

fact_checkFact-Check Results

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

check_circle Corroborated 5
info Single Source 5
schedule Pending 3
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“Hantavirus cases in Argentina have almost doubled in the past year”
CORROBORATED
Multiple independent news sources (CNN, and other web results) report that hantavirus cases in Argentina have almost doubled in the past year.
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web search NEUTRAL — 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 contact with an i…
https://www.cdc.gov/hantavirus/about/index.html
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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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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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“the country recording 32 deaths alongside its highest number of infections since 2018”
CORROBORATED
CNN and other web search results explicitly state that Argentina recorded 32 deaths and its highest number of infections since 2018.
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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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web search NEUTRAL — The Hantavirus infection was most likely attributed to Andes virus, found in western Argentina in the long-tailed pygmy rice rat host, Oligoryzomys longicaudatus. Andes virus has been proved to be tra…
https://pmc.ncbi.nlm.nih.gov/articles/PMC9686047/
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web search NEUTRAL — Yesterday, the Argentine MOH released a statement, which provides us with additional information on the ship's recent itinerary, along with a recap of hantavirus cases in the region. First some (trans…
https://afludiary.blogspot.com/2026/05/argentina-moh-stateme…
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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
The outbreak on the MV Hondius departing from Ushuaia on April 1 is confirmed by AP News, Wikipedia, and other web search results.
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web search NEUTRAL — The MV Hondius is owned by the Dutch company Oceanwide Expeditions. [15] The ship has accommodation for 196 passengers across 95 cabins, and a crew of 72. [16] The ship departed from Ushuaia, Argentin…
https://en.wikipedia.org/wiki/MV_hondius_Hantavirus_outbreak
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web search NEUTRAL — The vessel departed Ushuaia, Argentina, on 1 April 2026 and followed an itinerary across the South Atlantic, with multiple stops in remote and ecologically diverse regions, including mainland Antarcti…
https://www.who.int/emergencies/disease-outbreak-news/item/2…
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web search NEUTRAL — A deadly outbreak of the rare hantavirus unfolded over the course of weeks on a cruise ship that sailed from Argentina toward Antarctica and then across the Atlantic Ocean.
https://apnews.com/article/hantavirus-outbreak-cruise-ship-t…
+ 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
Multiple sources, including reports citing the Argentine health ministry, confirm 101 cases since June 2025 compared to 57 in the previous season.
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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://edition.cnn.com/2026/05/09/americas/hantavirus-cases…
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web search NEUTRAL — The Argentine health ministry on Tuesday reported 101 hantavirus infections since June 2025, roughly double to the year prior. A hantavirus found in South America, called the Andes virus, can ...
https://www.theguardian.com/world/2026/may/07/argentina-orig…
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web search NEUTRAL — The Argentine Health Ministry on Tuesday reported 101 hantavirus infections since June 2025, roughly double the caseload recorded over the same period the previous year.
https://www.latimes.com/world-nation/story/2026-05-06/hantav…
+ 1 more evidence source
info
“the number of deaths marking an increase of 10 percentage points compared to the previous year”
SINGLE SOURCE
The specific claim about a 10 percentage point increase in lethality is only found in the cross-reference (Krdo) and is not corroborated by the provided web search results.
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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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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
travel_explore
web search NEUTRAL — 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 contact with an i…
https://www.cdc.gov/hantavirus/about/index.html
+ 1 more evidence source
info
“no cases of the hantavirus have been recorded in Ushuaia in recent decades, according to the ministry”
SINGLE SOURCE
The claim that no cases were recorded in Ushuaia in recent decades is mentioned in the cross-reference; web results mention the ministry sending teams to test rodents there, but do not explicitly confirm the 'recent decades' historical absence of cases.
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web search NEUTRAL — The Health Ministry said technical health teams will travel to Ushuaia in Argentina’s Tierra del Fuego province to capture and analyze rodents in areas linked to the route of the Dutch couple believed…
https://www.cnn.com/2026/05/09/americas/hantavirus-cases-dou…
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web search NEUTRAL — The Argentine Health Ministry said it was sending experts to Ushuaia to capture and test rodents for the virus "in areas linked to the route" that the pair of tourists took. The husband-and-wife arriv…
https://www.dw.com/en/hantavirus-cruise-company-says-no-symp…
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web search NEUTRAL — elsewhere in Argentina. The Health Ministry announced on Wednesday that it would dispatch experts from the state-backed Malbran Institute to trap rats at the Ushuaia trash heap and nearby areas and te…
https://www.clickorlando.com/health/2026/05/08/argentinas-ho…
+ 1 more evidence source
info
“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).”
SINGLE SOURCE
The detailed breakdown of high-risk geographic regions is only present in the cross-reference (Krdo). Web search results provided only general definitions of 'historically'.
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web search NEUTRAL — The meaning of HISTORICALLY is in accordance with or with respect to history. How to use historically in a sentence.
https://www.merriam-webster.com/dictionary/historically
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web search NEUTRAL — Define historically. historically synonyms, historically pronunciation, historically translation, English dictionary definition of historically. adj. 1. a. Of or relating to history; concerned with pa…
https://www.thefreedictionary.com/historically
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web search NEUTRAL — HISTORICALLY definition: 1. in a way that is related to the study or representation of the past: 2. in comparison with…. Learn more.
https://dictionary.cambridge.org/dictionary/english/historic…
+ 1 more evidence source
info
“a deadly outbreak in 2018 killed 11 people and resulted in dozens of infections”
SINGLE SOURCE
The provided evidence for this claim consists of general CDC and WHO fact sheets on hantavirus, which do not mention a specific 2018 outbreak in Patagonia with 11 deaths.
travel_explore
web search NEUTRAL — 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 contact with an i…
https://www.cdc.gov/hantavirus/about/index.html
travel_explore
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
travel_explore
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
info
“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”
SINGLE SOURCE
The specific data regarding the central region and 42 cases in Buenos Aires is only found in the cross-reference (Krdo).
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cross reference SUPPORTS — 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
https://krdo.com/news/2026/05/08/hantavirus-cases-nearly-dou…
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“The outbreak on the ship has been linked to the Andes strain of hantavirus”
CORROBORATED
Multiple cross-references and web search results link the outbreak to the Andes strain of the hantavirus.
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cross reference SUPPORTS — The outbreak has been linked to the Andes strain of hantavirus
https://krdo.com/news/2026/05/07/hantavirus-cases-now-suspec…
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cross reference SUPPORTS — The outbreak has been linked to the Andes strain of hantavirus
https://krdo.com/news/2026/05/08/hantavirus-cases-now-suspec…
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cross reference SUPPORTS — The outbreak on the ship has been linked to the Andes strain of hantavirus
https://krdo.com/news/2026/05/08/hantavirus-cases-nearly-dou…
+ 2 more evidence sources
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“the Andes strain... in some cases can spread between humans through close contact”
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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.