A-LevelBiologyInfectious diseases9700/12 · Feb/Mar 2016 · Q351 Mark
Which of the following increase the risk of contracting TB? 1 drinking unpasteurised milk 2 eating shellfish which have fed on raw sewage 3 living in overcrowded conditions
A1 and 2
B1 and 3
C2 and 3
D3 only
✓ Correct answer
B: 1 and 3
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