News and Press Releases Search About the CF Foundation Research Public Policy Advocacy Drug Pipeline CFTR Modulators Get Involved Our Research Approach Clinical Trials Health Care Reform North American CF Conference Fundraising Care Centers Our Advocacy Work Antibiotics Patient Assistance 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 Complications CF Related Health Conditions Diagnosis Fertility and Reproductive Health Fitness Nutrition Researcher Resources (-) Germs 2009 (-) News About the CF Foundation | Germs CF Foundation Provides Guidance on Seasonal and H1N1 Influenza Sep. 22, 2009 | 3 min read