What is epidemiology? More chapters in Epidemiology for the uninitiated Epidemiology is the study of how often diseases occur in different groups of people and why.
354 WIS International Employee Salaries. Browse WIS International Salaries by Job Title â. WIS International employees earn $24,000 annually on average, or $12 per hour, which is 87% lower than the national salary average of $61,000 per year.
SES pay is linked to individual performance. Basic annual salaries for 2015 range from $148,700 to $203,700. Members of the SES are not eligible for locality pay and some positions include additional recruitment incentives.