News and Press Releases Search About the CF Foundation Public Policy Our Research Approach Advocacy Drug Pipeline Our Advocacy Work Antibiotics Clinical Trials Diversity, Equity, and Inclusion Research CFTR Modulators North American CF Conference Patient Assistance Care Centers Care Team Cystic Fibrosis Foundation Therapeutics (CFFT) Fundraising Get Involved Patient Registry (-) Germs 2020 (-) 2009 News About the CF Foundation | Germs CF Foundation Provides Guidance on Seasonal and H1N1 Influenza Sept. 22, 2009 | 3 min read