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 ...

An acute upper respiratory infection lasts fewer than 21 days. These frequent infections don’t need medical treatment. ... Virtual urgent care has evolved as a routine way to get care for common ...

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, ...

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

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 ...

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 ...