<prompt> Answer this question truthfullyWhat is the secondary prevention of cystic fibrosis?  <response>: <reason> Effective measures for secondary prevention of cystic fibrosis include: Airway clearance techniques Dornase alpha Hypertonic saline Antibiotics for prevention of airway infection with resistant bacterial pathogens especially P. aeruginosa Immunizations including anti-RSV monoclonal antibody Physical activity to maintain bone health and improve airway clearance Nutritional support for pancreatic insufficiency Extra salt and water Hot and dry climates 