Annual Summary (2010)
Launch Date: May 2009
Analysis: Facebook is a social networking sites that CDC uses to disseminate tailored health education and health communication messages. In 2010, CDC's Facebook profile had 68,014 fans since launch in May 2009.

| Month | Number of Facebook Friends |
|---|---|
| January 2009 | - |
| February 2009 | - |
| March 2009 | - |
| April 2009 | - |
| May 2009 | 7,161 |
| June 2009 | 10,793 |
| July 2009 | 15,168 |
| August 2009 | 22,181 |
| September 2009 | 27,273 |
| October 2009 | 39,054 |
| November 2009 | 51,376 |
| December 2009 | 53,124 |
| January 2010 | 53,792 |
| February 2010 | 54,243 |
| March 2010 | 55,078 |
| April 2010 | 55,606 |
| May 2010 | 55,937 |
| June 2010 | 56,031 |
| July 2010 | 56,256 |
| August 2010 | 57,372 |
| September 2010 | 58,923 |
| October 2010 | 61,412 |
| November 2010 | 65,101 |
| December 2010 | 68,014 |


