315 captures
15 Mar 2003 - 25 May 2016
COLLECTED BY
Organization: Alexa Crawls
Starting in 1996, Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the Wayback Machine after an embargo period.
Collection: Alexa Crawls DF
Crawl data donated by Alexa Internet. This data is currently not publicly accessible
TIMESTAMPS
The Wayback Machine - https://web.archive.org/web/20030315050225/http://www.bt.cdc.gov:80/agent/smallpox/vaccination/pdf/vaccine-overview.pdf