Sudden onset of fever, chills, with a productive cough with rust colored sputum.

Fever, chills, and a non-productive cough.

Dry cough with fatigue, nausea and vomiting.

Slow onset of cough, nasal congestion, sore throat, and fever.

Headache, muscle aches, and a cough with frothy pink sputum.

Mild ventilation restriction and fibrosis on chest x-ray

Silica in the bloodstream but no clinical symptoms

Normal pulmonary function but shortness of breath

Massive pulmonary fibrosis visible on chest x-ray, but no extrapulmonary symptoms