One hundred years ago, multiple “waves” of a deadly flu swept across the world. Ultimately, the 1918 flu, which lingered into 1919, infected most of the world’s population and killed 50 million people.
One hundred years ago, multiple “waves” of a deadly flu swept across the world. Ultimately, the 1918 flu, which lingered into 1919, infected most of the world’s population and killed 50 million people.