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The spread of H5N1 bird flu: outbreaks in birds and mammals, human cases, culls, and vaccine preparations. A headline lands here when the outbreak is the story itself.


Influenza A virus subtype H5N1 (A/H5N1) is a subtype of the influenza A virus, which causes the disease avian influenza. It is enzootic in many bird populations, and also panzootic.
Since 2020, outbreaks of avian influenza subtype H5N1 have been occurring, with cases reported from every continent.
'sea lion' recurs across recent headlines
4 recent headlines call it 'first'
covered in 2 of 8 regions
'sea lion' recurs across recent headlines


