Globally, the ten leading risk factors account for how many childhood deaths a year in developing countries?
	over 100,000 over 300,000 over 1,000,000 over 3,000,000
	Many countries in Africa had a rate of 0.03 or fewer physicians per 1,000 people between 1990 and 1998. Which country had the highest ratio of physicians per thousand?
	Italy Cuba Spain Israel
	What percentage of its Gross Domestic Product (GDP) did the United States allot to health expenditure in the year 2000?
	1% 5% 13% 25%
	Life expectancy at birth in sub-Saharan Africa is currently estimated at 47 years; without AIDS it is estimated that it would be around how many years?
	47 years 52 years 57 years 62 years
	How many deaths a year are attributed to unsafe water, sanitation, and hygiene?
	170,000 17 million 1.7 million 7 million
	Which of the following diseases was the cause of the early deaths of Henry David Thoreau (at age 45), Frédéric Chopin (at age 39), and Robert Louis Stevenson (at age 34)?
	malaria pneumonia cholera tuberculosis
	Which vaccine-preventable disease invades the nervous system and can cause paralysis in a matter of hours?
	hepatitis B polio yellow fever diphtheria
	Which vaccine-preventable disease may be acquired through the bite of an infected mosquito?
	hepatitis B polio yellow fever diphtheria

Sources: The United States Agency for International Development; The Global Alliance for Vaccines & Immunization; The World Health Report 2002; Tuberculosis: Romance to Reality to Resurgence.