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.
The entry level salary level for an EAS employee is $20,875. Part-time and flexible employees work less than 40 hours per week and their work hours change based on the needs of the Postal Service. These positions include a variety of jobs from maintenance worker to security guard and entry level pay ranges vary.