Author Question: By the end of the 1918 influenza epidemic what percentage of the people in the world were infected ... (Read 80 times)

mmm · **on:** Sep 4, 2018

By the end of the 1918 influenza epidemic what percentage of the people in the world were infected according to the World Health Organization?

a. 10
b. 25
c. 50
d. 70
e. 85

Question 2

Avian flu (1997) is a special concern for all but which of the following?

a. Migrating birds might carry it across continents.
b. It may be as deadly as the 1918 flu.
c. The fast rate in which it spread from birds to humans to other humans was alarming.
d. By 2007 there were human cases in Asia, Africa, and Europe.
e. All of the above are correct.