News and Press Releases Search About the CF Foundation Research Public Policy Advocacy Drug Pipeline CFTR Modulators Get Involved Genetic Therapies Our Research Approach Clinical Trials Health Care Reform North American CF Conference Fundraising Care Centers Our Advocacy Work Patient Assistance Antibiotics Insurance Cystic Fibrosis Foundation Therapeutics (CFFT) Patient Registry Infection Prevention and Control Lung Transplantation In the Spotlight Medications Coronavirus (COVID-19) Diversity, Equity, and Inclusion Infections Intro to CF Clinician Resources Great Strides In Memoriam Adult Care Care Team CF Related Health Conditions Diagnosis Fertility and Reproductive Health Fitness Germs Nutrition Researcher Resources (-) CF-Related Complications 2008 (-) News About the CF Foundation | CF-Related Complications Cough Frequency May Serve as Measure in Evaluating CF Treatments May. 21, 2008 | 2 min read