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Tag Archives: Sinus infection

Sinus infection

Sinus infection

Sinus infection facts Sinus infections are caused by infections from a pathogenic microorganism (virus, bacterium, or fungus), which grows within a sinus and causes intermittent blockage of the sinus ostium. Most people do not transmit sinus infections; most clinicians agree that except for rare instances, sinus infections are not contagious …

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