Oslo Airport (OSL) Oslo Airport (OSL) One of three airports serving the Oslo region, Oslo Airport (OSL) is the second-busiest airport in Scandinavia and the 17th busiest in Europe. It serves as a hub for Air Norway, Norwegian Air Shuttle, Scandinavian Airlines and WiderÃ¸e.
Sinus infection (sinusitis) is caused by allergies, infection, and chemicals or other irritants of sinuses. Signs and symptoms are headache, fever, and facial tenderness, pressure, or pain. Treatments of sinus infections are generally with antibiotics and at times, home remedies.
Sinusitis can be caused by bacteria, viruses or fungi. When they get infected, itâs called a sinus infection. Sometimes sinus infections occur after you have had a cold as a complication. The cold virus attacks the covering of the sinuses, which causes them to swell up and become narrow sometimes closing completely.