A close contact of someone with bird flu became ill on the same day, the C.D.C. reported. But the second person was not tested, and the cause of the illness is unknown.
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Contributor: Apoorva Mandavilli and Emily Anthes
A close contact of someone with bird flu became ill on the same day, the C.D.C. reported. But the second person was not tested, and the cause of the illness is unknown.
View original article
Contributor: Apoorva Mandavilli and Emily Anthes