The jobs with the most contact with the public are the least likely to provide sick days, such as the hospitality and food-service industries. For example, when you go to purchase a cup of coffee or eat a restaurant, know that almost all (76%) of the people serving you are likely to show up to work sick, because not doing so means not getting paid and could mean getting fired. Scholars have a name for this — presenteeism: being at work when you otherwise should not be for fear of losing your job or being viewed by your boss as lazy or unreliable. This is a real problem; over two-thirds of American workers report having gone to work even though they knew they had an infectious disease and as a result, about one-third of us have reported getting the flu from a colleague.
Read more: http://ideas.time.com/2013/01/22/flu-outbreak-why-paid-sick-days-matter/#ixzz2JEfnKU5A