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.
Most sinus infections are viral and require only symptom treatment. If your symptoms last beyond seven days, most likely the source of infection is not viral and you should be seen by a provider.When the sinuses stay congested for long periods, small growths called polyps may develop on the membranes inside the nose.ost sinus infections are viral and require only symptom treatment. If your symptoms last beyond seven days, most likely the source of infection is not viral and you should be seen by a provider.