What can know about the influenza pandemic of 1918 to 1919? A) It is the only larg
What can know about the influenza pandemic of 1918 to 1919?
A) It is the only large-scale epidemic in modern times.
B) It killed about one third of the world’s population.
C) It killed more people than AIDS did.
D) It had a great impact on the world’s economy.