Which of the Following Statements Is True Concerning the Epidemiology

Multiple Choice

Which of the following statements is true concerning the epidemiology of malaria?

A) Malaria transmission is restricted to an area encompassing the equator,largely due to control of mosquito populations.
B) Malaria is an endemic disease throughout the world.
C) The majority of new malaria cases each year are in South America.
D) The elderly are the most at risk population for death from malaria.