Bird flu: US investigating potential human-to-human bird flu transmission in Missouri

US investigating potential human-to-human bird flu transmission Health authorities in the U.S. are studying seven people who developed influenza symptoms after being exposed to a Missouri bird flu patient, raising the possibility of the first human-to-human transmission ... Medical Xpress

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Six were health care workers who encountered the first American known to be infected with bird flu without previous exposure to a sick animal, and the other was a close household contact of the patient. All developed mild respiratory symptoms after their exposure.

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