Upper respiratory infections, commonly referred to the acronym URI, is the illness caused by an acute infection which involves the upper respiratory tract: nose, sinuses, pharynx, larynx, or bronchi.

Background: Acute otitis media (AOM) often occurs as a complication of upper respiratory tract infection (URI). Objective: To describe otoscopic findings during URI, the full clinical spectrum of ...

In patients with COVID-19, preexisting immunity and Omicron infection were associated with reduced disease severity and upper respiratory symptom presentation.

Lower respiratory tract infection (LRTI) is common, usually causing self-limiting episodes of ill health, but occasionally resulting in serious illness and mortality — particularly in the ...

Below is a list of common natural remedies used to treat or reduce the symptoms of upper respiratory tract infection urti. Follow the links to read common uses, side effects, ...

Upper respiratory tract infections affect the sinuses and throat and would include infections like the common cold and a sinus infection. Lower respiratory tract infections affect the airways and ...

Sulfanilamide in the Management of Acute Streptococcal, Particularly Scarlatinal, Infections of the Upper Respiratory Tract Author : Conrad Wesselhoeft , M.D. Author Info & Affiliations Published ...

Respiratory infections among young children have been on the rise since the school year began in August, according to reports from the Centers for Disease Control and Prevention.. Over the past ...

Upper respiratory tract infections affect the sinuses and throat and would include infections like the common cold and a sinus infection. Lower respiratory tract infections affect the airways and ...