American Lung Association (lung.org) site includes extensive references for chronic lung disease such as asthma, COPD emphysema and chronic bronchitis, as well as lung cancer, tuberculosis, pneumonia, and other factors, such as smoking, that affect the lungs. Special feature on e-cigarettes and vaping. The organization also maintains a HelpLine staffed by Registered Nurses and Registered Respiratory Therapists to answer your lung health questions at 1-800-LUNGUSA (or 800-548-8252). Or submit a question via online chat to the ALA. Regarding Covid, here’s what the Association says: “The majority of people recover from COVID-19 within a few weeks, but it can be life-threatening. Currently, four COVID-19 vaccines are widely available for everyone 6 months of age and older.” The American Lung Association has also developed a Support Community for Long Covid.