1 If a bond's coupon rate is less than its YTM, then the bond is selling at a discount. 2  If a bond's coupon rate is more than its YTM, then the bond is selling at a premium.  If a bond's coupon rate is equal to its YTM, then the bond is selling at par.
(Click Sinusitis (Sinus Infection) Treatment for more details on treating an acute sinus infection. You can also read more about medicines used to treat this condition by clicking Sinus Infection (Sinusitis) Medicines.). Most people with acute viral sinusitis get better on their own within 7 to 10 days. Many cases of acute bacterial sinus infections also get better on their own or with the help of antibiotics.
If the symptoms last for less than four weeks it is termed acute, between 4-12 weeks it is subacute, and greater than 12 weeks it is considered chronic sinusitis. It sounds like your infection has lasted about two weeks so is an acute infection. Acute causes included bacterial and viral (most common) infections. About 40% of cases of acute infection improve spontaneously without the use of antibiotics. 98% of viral induced sinusitis improve without treatment.