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Another common sign of bronchitis is a cough lasting ten days to three weeks. If the cough lasts longer than a month, it may become chronic bronchitis. In addition, a fever may be present. Acute bronchitis is normally caused by a viral infection. Typically, these infections are rhinovirus, adenovirus, parainfluenza, or influenza. No specific ...
Upper respiratory tract infections (URTIs) often precede acute bronchitis, with overlapping symptoms including headache, nasal congestion, and sore throat. About a third of patients will experience a fever, but fevers due to acute bronchitis rarely rise above 100 °F (37.8 °C) or last longer than a few days. [14]
Lower respiratory tract infection (LRTI) is a term often used as a synonym for pneumonia but can also be applied to other types of infection including lung abscess and acute bronchitis. Symptoms include shortness of breath , weakness, fever , coughing and fatigue. [ 3 ]
An upper respiratory infection like the common cold, the flu, or COVID-19 Environmental irritants like smoke or dust A lower respiratory tract infections like bronchitis or pneumonia
"Bacterial pneumonia is usually caused by bacteria that already live in the upper respiratory tract, and it develops after a cold or the flu," she said. "These types of pneumonia can be contagious ...
Respiratory tract infections (RTIs) are infectious diseases involving the lower or upper respiratory tract. [1] An infection of this type usually is further classified as an upper respiratory tract infection (URI or URTI) or a lower respiratory tract infection (LRI or LRTI). Lower respiratory infections, such as pneumonia, tend to be far more ...
Infections caused by Mycoplasma pneumoniae are generally mild, presenting as a chest cold with a fever, cough and sore throat. Sometimes, the infection may also present as pneumonia.
Pneumonia is an inflammatory condition of the lung primarily affecting the small air sacs known as alveoli. [3] [14] Symptoms typically include some combination of productive or dry cough, chest pain, fever, and difficulty breathing. [15]