A-LevelBiologyInfectious diseases9700/12 · May/June 2010 · Q361 Mark
40% of the world's population live in an area where malaria is a threat to health. In recent years there have been many more cases in Africa. What is the social factor that is letting the spread of malaria get out of control?
Aan increase in drug resistant forms of malaria
Bclimate change
Cdifficulty in producing a vaccine
Dmigration of people because of wars
✓ Correct answer
D: migration of people because of wars
Practise more questions on this topic
Oracle Prep sorts past-paper questions by topic, so you can drill Infectious diseases and see which topics are most likely to come up next.
Sign up free →