Transmission electron microscope image of the recreated 1918 influenza virus A pandemic is a worldwide epidemic. The 1918 flu pandemic, which lasted till 1919, was a group five influenza pandemic a result of an unusually serious and lethal influenza A virus. The victims have been normally nutritious young Grownups, https://www.youtube.com/watch?v=k7JlbZ13g5g&t=333s