First Signs of Flu (1:44)

Was the Age of Epidemics Over? (2:12)

Infected Soldiers Spread the Disease Abroad (1:10)

Virus Re-Enters United States (1:17)

Search for Doctors and Nurses (1:20)

War Bond Rallies (1:42)

Virus Mutations (2:34)

Flu Targets Strong Young People (1:33)

Theories and Speculations about the Flu (2:09)

Symptoms of Flu (2:00)

Flu Spreads across the Continent (2:11)

Death Tolls (2:18)

Opportunists and Body Count (2:33)

Scarcity and Infrastructure Breakdown (2:07)

Doomsday Flu: Atlantic Crossing (2:19)

Flu Brings Malnutrition and Starvation (1:06)

End of WWI: Public Gatherings (0:59)

Flu Heads West (2:34)

End of Killer Virus (1:34)

Native People and the Flu (2:24)

Genetic Secrets of Flu Virus (1:33)

Reconstruction of Doomsday Virus (3:36)

Credits: The Doomsday Flu (0:45).