People with heart disease, lung disease such as asthma and chronic bronchitis, diabetes and immune system disorders also are at risk. Pneumonia is the most common serious complication from the flu. You'll need another flu shot this year even if you had one last year. A vaccination last year doesn't guarantee protection this year. Researchers say it's also impossible to predict if a new flu season will be especially severe or if it will feature an outbreak of a less virulent strain.
Flu shots are generally widely available.
Check with your family physician about where you can get the shot and to answer any questions you have about the flu vaccine. Other Topics Health Watch is intended to provide general information only and should not replace the advice of a medical professional. You should contact your physician if you have questions about any of these topics.