In summary, quality control specialists work in a wide variety of locations where they visually inspect or manually test products. Requirements vary from a high school diploma with on-the-job training to an advanced education, depending on the employer.
Most uncomplicated colds, which often lead to coughs, last between eight and nine days, but about 25 percent last two weeks, and 5-10 percent last three weeks. How quickly your cold is resolved has a lot to do with your general lifestyle habits and the state of your immune system.
Skewed expectations may be one reason why antibiotics are over-prescribed, even for viral infections. In a phone survey, researchers asked 493 people how long they thought a case of ACI (acute cough illness, a.k.a. a cold that causes coughing) should last. At the same time, they looked at the existing medical literature to see how long ACI actually lasts on average. Survey respondents guessed that a cough should last 7-9 days. The literature, by contrast, showed that the mean duration of a cough is almost 18 days. Advertisement.