 
						
							    (BPT) – Persistent dry cough. Fatigue. Shortness of breath. These symptoms are sometimes associated with a passing virus, especially during the peak of cold and flu season. Coughs can last an average of 18 days; however, if your dry cough is still lingering after two months, another condition, such as pulmonary fibrosis, might be the…

 
						
							     
						
							     
						
							     
						
							    


