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Is cdc.gov down right now?
No — cdc.gov is up
https://cdc.gov
SLA Uptime
30 days
99.58%
Last downtime detected on 7/26/2026, 9:01:04 AM.
Duration: 5h 38m 38s (20,318,092 ms).
Response time
654.19 ms
Average
79.00 ms
Minimum
1288.00 ms
Maximum
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About cdc.gov Status Monitoring
This page provides real-time uptime monitoring and performance tracking for cdc.gov (https://cdc.gov). The service is currently online and operational.
Service Level Agreement (SLA) Uptime: Over the last 30 days, cdc.gov has maintained an uptime of 99.58%. The latest downtime was recorded on 7/26/2026, 9:01:04 AM and lasted 5h 38m 38s.