How could the movement of soldiers and unsanitary conditions during World War I have led to the evolution of a more virulent flu strain in 1918?

Name: How could the movement of soldiers and unsanitary conditions during World War I have led to the evolution of a more virulent flu strain in 1918?
Brand: Quizplus
Rating: 4.8 (50 reviews)

Question

Quizplus · Accepted Answer

The Answer of How could the movement of soldiers and unsanitary conditions during World War I have led to the evolution of a more virulent flu strain in 1918?

How Could the Movement of Soldiers and Unsanitary Conditions During