The number or proportion of events, such as cases of a disease, within a population at a specific point in time, e.g., the proportion of a population living with a disease. (U.S. Global Health Policy Web site)
The number or proportion of events, such as cases of a disease, within a population at a specific point in time, e.g., the proportion of a population living with a disease. (U.S. Global Health Policy Web site)