CDC recommends a three-step approach to fighting the flu.
The first and most important step is to get a flu vaccination each year. However, if you get the flu, there are
prescription antiviral drugs that can treat your illness. Finally, everyday preventive actions may slow the spread
of germs that cause respiratory (nose, throat, and lungs) illnesses, like flu.
Flu viruses are thought to spread mainly from person to person through coughing or sneezing. Flu viruses also may spread when people touch something with the flu virus on it and then touch their mouth, eyes, or nose. People infected with flu may be able to infect others beginning 1 day before symptoms develop and up to 5-7 days after becoming sick. That means you may be able to spread the flu to someone else before you know you are sick as well as while you are sick.
Everyday preventive actions are steps that people can take to help slow the spread of germs that cause the flu. These include the following personal and community actions: