Article
Getting the flu: 5 key facts about influenza virus evolution
24 Aug 2017
Abstract excerpt
The year 1918 saw the most famous influenza pandemic—a worldwide epidemic that caused nearly 50 million deaths—when an H1N1 influenza A virus of partial avian origin infected over one-third of the world’s population. Although its exact origins are still under debate, World War I and trade routes are thought to have aided in the circulation of the virus worldwide [1]. Within the last century, there have been 4...
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