'total number of cases of a particular disease at a given time in a particular population divided by the number of individuals in that particular populationnnthe burden of a disease in a population'-ID[O]:0000019: total number of cases of a particular disease at a given time in a particular population divided by the number of individuals in that particular populationnnthe burden of a disease in a population

id 'prevalence'-ID[O]:0000019 from IDO 2007. May have replacement - TBD