The Great Pandemic : The United States in 1918-1919 is a single resource on a specific topic, but it presents it very well. Created by the Centers for Disease Control and Prevention (CDC), it focuses on personal stories from influenza survivors, telling the story of the outbreak from its origins in Haskell County, Kansas through its worldwide spread.
If you are not familiar with this event, this is a great place to start. If you are familiar, this is a great review and a way to introduce this important historical event to others.
found via ResourceShelf