Focus
pandemic influenza
World War I’s Role in the Worst Ever Flu Pandemic
World War I marked a turning point in travel. Prior to 1914, few people traversed long distances, limiting the spread of infectious diseases, such as influenza.
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World War I’s Role in the Worst Ever Flu Pandemic
World War I marked a turning point in travel. Prior to 1914, few people traversed long distances, limiting the spread of infectious diseases, such as influenza.
|