Sinus infections usually begin with the symptoms of a cold (for example, a runny nose, occasional cough and/or mild fever), and then develop into pain and pressure in the sinus cavities. About 7 to 10 days after initial cold-like symptoms other symptoms develop that suggest you may have a sinus infection.
The Ruins of Sescheron. The Ruins of Sescheron are available in the Adventure Mode of Diablo III. Specifically in Act III, near the Arreat Crater. They were released as part of patch 2.3. The area is designed to have a melancholy feel to it, with elements such as funerary art and pyres.
The player finds the wolf located behind an Illusory Wall after being led about by Alvina in the Chasm of the Abyss. Sif is found protected by a magical barrier, which was created by Artorias using his Greatshield in order to shield the wolf from the corruption of the Abyss.