How Concerned Should We Be About Bird Flu?
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The outbreak of bird flu currently tearing through the nation’s poultry is the worst in U.S. history. Scientists say it is now spreading beyond farms into places and species it has never been before. Emily Anthes, a science reporter for The Times, explains. Guest: ...
<span style="background-color: transparent; color: rgb(0, 0, 0);">For the first time, a virulent strain of bird flu has been detected in U.S. dairy cows. Fragments of the virus have also been found in commercial milk. Today, health reporter Lena Sun shares the latest on the ou ...