Immune system overreaction linked to deadly flu in pregnancy

In most people, influenza stays in the upper respiratory tract—mainly the nose—and clears without spreading further. But during pregnancy, the virus can extend beyond the lungs into the cardiovascular system, increasing the ...

WHO confirms eight cases of Andes hantavirus in outbreak

Eight people infected in the hantavirus outbreak aboard the MV Hondius cruise ship have tested positive for the Andes virus, the only strain transmitted between humans, the World Health Organization said Wednesday.

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