A-LevelBiologyInfectious diseases9700/12 · Oct/Nov 2025 · Q381 Mark
Which factors affect the global pattern of distribution of malaria? 1 the disease is mainly restricted to tropical and subtropical environments 2 the effective vaccine has eradicated the disease in many countries 3 the vector required for transmission of malaria parasites
A1, 2 and 3
B1 and 2 only
C1 and 3 only
D2 and 3 only
✓ Correct answer
C: 1 and 3 only
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