Sinus infection
A sinus infection occurs when there is inflammation of the sinus cavity. It can be caused by a virus or bacteria.
Location
CALIFORNIA, Inland Empire
CALIFORNIA, Bay Area
CALIFORNIA, Los Angeles
CALIFORNIA, Orange County
CALIFORNIA, Sacramento
CALIFORNIA, Coachella Valley
CALIFORNIA, San Diego
CALIFORNIA, San Luis Obispo
Colorado
Kansas
Massachusetts
New Jersey
Texas
Washington