Know More About Allergic Fungal Sinus Infections

Most medical professionals all over the world define sinus infections as swelling and inflammation of the paranasal sinus and the nasal lining, caused either by the presence of infection or weakening of the immune system. Sinus infections are classified into two types, mainly depending on the duration of time for which the symptoms are visible. Acute - This is defined as a sudden onset of flu like symptoms, such as a stuffy...

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