low incidence

基本解释

A pooled analysis of the safety data show a low incidence of injection site pain (and a low level of discontinuations from adverse events (5%).
药物安全数据的汇集分析显示注射部位疼痛的发生率低（且由于副反应退出治疗人数少（5%）。
These health benefits may help to explain the 'French paradox' - a low incidence of coronary heart disease in the population, despite a diet high in saturated fat.
这可能有助于解释“法国悖论”——尽管地中海居民摄入了更多的饱和脂肪，却有更低的冠心病发病率。
This environmental relationship is further confirmed when people migrate from an area of low incidence to high incidence, and increase their risk of developing disease.
当人们从发病率低的地区迁移到发病率高的地区，他们患病的风险也随着增加，进一步证实了与环境的这层关系。

Oysters grown in pristine northern waters, say Maine or Washington, have extremely low incidence of bacteria.
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On paper, the correlation between heavy fish consumption and low incidence of bipolar disorder is a strong one.
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You suggest that the reported low incidence of bribes is surprising.
ECONOMIST: Banishing bribery