Prevalence in a Sentence 

Definition of Prevalence  

the state of something happening often or being widespread

Examples of Prevalence in a sentence

The prevalence of diabetes and obesity in adults continues to rise as junk food portion sizes get bigger and bigger.  
Green is the rarest eye color in the world, with the prevalence of emerald-hued irises estimated at 2%.  
With the prevalence of autism increasing, scientists are trying to figure out what is causing so many children to develop the disorder.  

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