I don't exactly know how to put this in scientific terms, but it is a wet cough which when completed, has brought up phlegm enough to fill a handkerchief. It is the last stage of a common cold before it goes away.
I believe it’s a condition that you had before you started your current health plan.
36/3s is the answer cause 18x3 is 36 and it is 3 seconds so 36m/3s