Hantavirus most contagious at onset of symptoms, WHO warns

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The World Health Organization has issued a warning regarding the Andes hantavirus, stating it is most contagious at illness onset. With a recent outbreak linked to three deaths, quarantine measures are being implemented for nearly 150 individuals associated with a cruise ship.

The World Health Organization has highlighted that Andes hantavirus is most infectious at the onset of illness, urging strict quarantine for nearly 150 individuals from the MV Hondius cruise ship. This rare virus, linked to three deaths, has a six-week incubation period, prompting varied quarantine durations by returning countries.