Hantavirus misinformation is spreading rapidly online since cases were reported on the MV Hondius cruise ship in May 2026, with false claims about ivermectin and vaccines echoing COVID-era conspiracies. Public health experts attribute the spread to residual pandemic trauma, social media algorithms that amplify fear, and the difficulty people face in understanding unfamiliar disease science.
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Hantavirus misinformation is spreading rapidly online since cases were reported on the MV Hondius cruise ship in May 2026, with false claims about ivermectin and vaccines echoing COVID-era conspiracies. Public health experts attribute the spread to residual pandemic trauma, social media algorithms that amplify fear, and the difficulty people face in understanding unfamiliar disease science.