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The 1918 Spanish flu is said to have been one of the most highly virulent, contagious diseases of all time, but when researchers attempted to spread it from person to person -- by directly spraying "infectious" secretions into people's noses, eyes and throats -- no one got sick
The 1918 flu pandemic, also known as the Spanish flu, is considered to be one of the most severe pandemics in history. Said to have been caused by an H1N1 virus that originated in birds, it spread around the globe from 1918 to 1919, infecting about 500 million people, or one-third of the world's population at that time. An estimated 50 million people were said to have died due to the 1918 flu pandemic, 675,000 of them in the U.S.[i]
To this day, there remain many questions about this pandemic and the virus that is said to have caused it. "While the 1918 H1N1 virus has been synthesized and evaluated, the properties that made it so