The primary symptom is cough with sputum that may be purulent. The illness may also have shortness of breath or wheezing. Upper respiratory tract infections often precede<unk> , with overlapping symptoms including headache, nasal congestion, sore throat. Fever and other systemic symptoms are rare in<unk> ; their presence raises suspicion for influenza or pneumonia.
Acute bronchitis
Chronic obstructive pulmonary disease
Bronchitis kettle
Bronchiectasis
Dust pneumonia
Bronchiolitis
Atypical pneumonia
Asthma