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.
When I was totally gluten free for a solid 9 months or so, the cough finally disappeared. Although I'm again totally and seriously gluten free (for the last 10 days only), my previous months of gluten cheating has left me with a bad cough again.