ces: prevalence

Information
has URI	http://lexvo.org/id/term/ces/prevalence

Meaning
means	(noun) (epidemiology) the ratio (for a given time period) of the number of occurrences of a disease or event to the number of units at risk in the population prevalence
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means	(noun) the quality of prevailing generally; being widespread; "he was surprised by the prevalence of optimism about the future" prevalence