BACK TO RESOURCES Preparing for a Virtual CF Care Center Visit Inside this guide you'll find tips for making the most of your next virtual CF Care Center visit. Learn what to grab before logging on, a few useful conversation starters, and ways to ensure your voice is heard. Download Other ways to learn: CF & Progression Guide A comprehensive guide to CF, including information on causes, impacts, and care. Causes and Impact of CF Join Eugene as he explains what causes CF and how it affects the body.