COVID-19 cases have plateaued, but NB.1.8.1, a new Omicron variant driving a surge in China, has been detected in the U.S. Other Omicron variants still account for the majority of COVID-19 cases ...

An acute upper respiratory infection (URI) is a contagious infection of the upper respiratory tract. Learn about URI causes, treatment, and prevention.

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.

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

Objective Limited data imply an inverse relationship between physical activity or fitness level and the rates of upper respiratory tract infection (URTI). The purpose of this study was to monitor URTI ...

In addition to 'Upper respiratory tract infection', there may be other similar symptoms or signs that better match your side effect. These have also been listed below for your convenience.

Find all the latest on upper respiratory tract at Medical Xpress. Your go-to source for news, research, and medical breakthroughs.

Complementary and Alternative Medicine for Upper-Respiratory-Tract Infection in Children. Roxane R. Carr; Milap C. Nahata. Disclosures. Am J Health Syst Pharm. 2006;63(1):33-39.

Objective: To determine if exercise training affects the severity and duration of a naturally acquired upper respiratory tract infection (URTI) in sedentary subjects. Methods: Subjects were sedentary ...