First came a high fever, drenching sweats and muscle aches. Then, almost a month later, a weird numbness that spread down the right side of
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Before a rotavirus vaccine became available in 2006, the infection was an enormous wintertime burden—a cause of severe epidemics that threatened infants’ lives, and sometimes
Read moreSo far, the international spread of a novel coronavirus originating in China has been limited. But World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus said
Read moreWhile a new virus that originated in China has prompted Americans to wear masks on the subway and cancel international trips for fear of falling
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