And what's their incentive for taking extra risk?

那么对于额外风险的激励是什么呢？

People taking blood-thinning drugs may be at extra risk for those.

服用血液稀释药物的人可能会有额外的风险。

Excellent question, and I asked Quyyumi about the amount of extra risk that people faced.

很好的问题，我问过 Quyyumi 人们会面临多少额外风险。