Scientists concerned about bird flu pandemic 'unfolding in slow motion' because of surveillance gaps

Scientists wary of bird flu pandemic 'unfolding in slow motion' Scientists tracking the spread of bird flu are increasingly concerned that gaps in surveillance may keep them several steps behind a new pandemic, according to Reuters interviews with more than a dozen leading disease experts. Julie Steenhuysen,Jennifer Rigby Reuters

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Many of them have been monitoring the new subtype of H5N1 avian flu in migratory birds since 2020. But the spread of the virus to 129 dairy herds in 12 U.S. states , opens new tab signals a change that could bring it closer to becoming transmissible between humans. Infections also have been found in other mammals, from alpacas to house cats.