Since December 10, 2021, swan.cvl.cdc.com's availability has been checked 2 times over the last 1 075 days. With a code 200 response, swan.cvl.cdc.com was accessible 2 times, the last instance being on January 27, 2022, out of the total checks conducted. No inactivity periods were observed for swan.cvl.cdc.com as of November 20, 2024, during assessments. Responses received as of November 20, 2024, have been confirmed as error-free, per the replies. On January 27, 2022, against an average of 0.502 seconds, data shows a response time for swan.cvl.cdc.com at 0.753 seconds.