Infographic: Which Flu Strain Is Most Likely To Bring The Apocalypse? H1N1? Bird flu? Swine flu? Confused? Don’t worry. This handy Venn diagram distinguishes the harbingers of end times.
Infographic: How H1N1 Came to Spark a Pandemic in 2009 The pathogen known as swine flu evolved in pigs in Mexico following imports of the livestock from the US and Europe.
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