What is bird flu? According to Mayo Clinic, it is an infectious viral disease that primarily affects birds and mammals. Specifically, the “H5N1” strain is particularly severe within avian species, ...
The original pandemic virus before it was supplanted by SARS-CoV-2 is still influenza. Over the centuries, influenza pandemics have decimated human populations. One of the worst in history is the 1918 ...
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