Wage by Gender for Common Jobs. 1  Showing data for Grand Forks City PUMA, ND. 2  Showing data for Grand Forks City PUMA, ND. 3  The closest comparable wage GINI for Binford, ND is from Grand Forks City PUMA, ND. 4  Use the dropdown to filter by race/ethnicity. 5  For anonymity, the ACS 1-year estimate groups occupations by course parent groupings.
Epidemic Curves. In essence, an epidemic curve is a bar chart with vertical columns that illustrates number of new cases of a specific disease occurring over a span of time. The key information is the time of onset for each of the cases.
For other uses, see Epidemic (disambiguation) . An epidemic (from Greek á¼ÏÎ¯ epi upon or above and Î´á¿Î¼Î¿Ï demos people) is the rapid spread of infectious disease to a large number of people in a given population within a short period of time, usually two weeks or less.he conditions which govern the outbreak of epidemics include infected food supplies such as contaminated drinking water and the migration of populations of certain animals, such as rats or mosquitoes, which can act as disease vectors.