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15 cards from this deck
1918 to 1920
50 to 100 million people
One third of world population
China
Dirty/damp conditions, malnourished, weak immunity
20 to 30 year olds
Late 1918
500 million people
Human immunodeficiency virus
AIDS (acquired immunodeficiency syndrome)
Kinshasa, DRC, 1920
September 1982
Over 2.5 million worldwide
Body fluids (blood, semen, vaginal/rectal fluids, etc.)
Air, water, insect bites, saliva, touching
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