90-Second Read: Hantavirus Conspiracy Theories Are Already Spreading Online
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Maya Okafor
Published
Published May 12, 2026

Conspiracy theorists, wellness influencers, and grifters have already started promoting wild claims about the Hantavirus outbreak that began aboard the MV Hondius, a cruise ship on the Atlantic. Some conspiracy theorists compared the outbreak to the Covid-19 pandemic, claiming it was another effort to control the global population, while others pushed a false narrative that the Covid-19 vaccine caused Hantavirus. Conspiracy theories flooding social media in response to breaking news are nothing new, but what is notable about those being pushed around the Hantavirus outbreak is just how closely they echo the conspiracy theories promoted during the Covid-19 pandemic. In more recent days, many of these same people spreading conspiracy theories have promoted the baseless and antisemitic claims that the entire incident is a false flag orchestrated by Israel. Within.
All the false claims and posts about ivermectin gained enough traction online that the World Health Organization responded to say that there is no research to suggest ivermectin is an effective treatment for Hantavirus. There is no science behind it, they just shift any Covid-related conspiracy to any other disease." Many wellness influencers who downplayed the Covid-19 pandemic have also claimed the Hantavirus is part of a grand scheme to control the population. 2026: Hantavirus." In recent days, the new conspiracy theory that falsely claims the Hantavirus outbreak is a false flag attack perpetrated by Israel has exploded on X, where it's become a trending topic. One of the most striking shifts since the Covid pandemic is how rapidly misinformation narratives now organize themselves around emerging outbreaks," Katrine Wallace, an.
From claims of an Israeli false flag to efforts to sell ivermectin, influencers and grifters are using lessons learned from Covid-19 to push their baseless conspiracy theories. Greene even claimed that not getting the Covid-19 vaccine had somehow allowed her to "develop natural immunity" against Hantavirus. Conspiracy theorists have, meanwhile, been pushing the baseless idea that a side effect of Covid vaccines includes a Hantavirus infection. A Pfizer spokesperson confirmed to Reuters that the reference seen in the screenshot does not confirm that the vaccine causes Hantavirus, but is simply a list of notable infections experienced by those trialling the vaccine in December 2020. Bowden, a doctor, is a prominent promoter of medical misinformation who has promoted ivermectin as a treatment for Covid-19 and prescribed ivermectin to a Covid-19 patient.
Greene separately claimed, without evidence, that the pharmaceutical company Moderna had purposely manipulated the virus in order to allow them to cash in by developing a Hantavirus vaccine. McCullough is also the chief scientific officer for The Wellness Company, which has been described as " Goop for the GOP." The company has used the Hantavirus outbreak to promote a $325 "Contagion Emergency Kit" which includes both ivermectin and hydroxychloroquine. This was entirely predictable and gives the lie to the grift," Neil Stone, an infectious disease doctor who debunks disinformation online, tells WIRED. The baseless conspiracy theory has also spread on other social media platforms including Instagram, Facebook, and TikTok, where many of the posts have been viewed hundreds of thousands of times. Findings from a study by the Pew Research.
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Based on reporting from WIRED. Read the original source for full details.
Source published May 12, 10:53 AM EDT. Hantavirus Now reviewed reporting from WIRED and summarized the key points below.
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