Question

In Medieval Europe, it took a few years for the Black Death to consume all of Europe. In 2009, the H1N1 disease spread all over the world in a few months. Considering the information on the map, how might the H1N1 virus have spread so quickly throughout the world?
A.The virus was spread throughout the world by flocks of migratory birds.
B.The virus was spread throughout the world via international airline travel.
C.The virus was spread throughout the world via contaminated meat.
D.The virus was spread throughout the world by infected street rats.

Answer 1

it was mostly spread from person to person . when they sneezed or coughed the viruses spread .
so think it should be B.
because infested people where going here and there through airlines.

Answer 2

The best and most right answer among the decisions given by your inquiry is the second decision.

It was for the most part spread from individual to individual.

When they wheezed or hacked the infections spread.

So figure it ought to be B.

Since swarmed individuals where going all over through aircrafts.

Beyond any doubt it will be exceptionally compelling.