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.
From that research, most people think they should be over a cough in 7-8 days. However, a cough caused by acute cough illness (ACI) commonly diagnosed as acute bronchitis, normally lasts upwards of 18 days. This research then details that if the cough lasts longer than what is expected, we self-diagnose with a more severe disease such as pneumonia.