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.
International Sales Representative Salaries. How much does a International Sales Representative make? The median annual International Sales Representative salary is $70,049, as of March 31, 2017, with a range usually between $56,005-$84,836, however this can vary widely depending on a variety of factors.