Respiratory Tract Infections
Synonyms
Infection, Respiratory Tract
Infections, Respiratory
Infections, Respiratory Tract
Infections, Upper Respiratory
Infections, Upper Respiratory Tract
Respiratory Infection, Upper
Respiratory Infections
Respiratory Tract Infection
Upper Respiratory Infections
Upper Respiratory Tract Infections
Invasion of the host RESPIRATORY SYSTEM by microorganisms, usually leading to pathological processes or diseases.