Extra History
1918 Flu Pandemic - Emergence (49x1)
Data di messa in onda: Lug 07, 2018
Between 3 and 6 percent of the world's population died in 18 months when the flu first tried to take over the world. In today's episode we explore the flu outbreak's origins from military camps across the United States and Canada.
- Iniziato: Set 2013
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