Email Updates on CDC.gov
2011 Annual Summary
Launch Date: November 2006
Analysis: CDC.gov’s Email Update Service allows CDC.gov users to subscribe to topical content and get notified when updates to the content occur. Launched in November 2006, nearly 229 million emails have been sent to more than 684,607 subscribers with over 21 million subscriptions to date.
Date | 2007 |
2008 |
2009 |
2010 |
2011 |
---|---|---|---|---|---|
Subscribers | 94,486 | 277,019 | 615,834 | 647,832 | 684,607 |
Subscriptions | 2,440,516 | 6,34,630 | 16,843,807 | 18,909,186 | 21,161,043 |
E-mails Sent to Date | 8,402,153 | 18,635,663 | 58,298,550 | 84,938,322 | 96,029,606 |