According to a senior CDC official, some of the pages that were removed on Friday have been reinstated due to backlash from the scientific community and the public. Keep speaking up, it matters!
C.D.C. Site Restores Some Purged Files After ‘Gender Ideology’ Ban Outcry

Intense backlash prompted the reinstatement of some online resources. But guidelines for safe contraception and information on racial inequities in health care remain missing.

The New York Times
@luckytran beware, though: it's an old trick to take down everything, then reinstate only a portion so that you don't notice what's still missing.
@fnordius @luckytran
The Internet Archive has a copy of the CDC site made January 28 2025.
https://archive.org/details/20250128-cdc-datasets
CDC datasets uploaded before January 28th, 2025 : Centers for Disease Control and Prevention : Free Download, Borrow, and Streaming : Internet Archive

An archive of all CDC datasets uploaded to https://data.cdc.gov/browse before January 28th, 2025. Excludes corrupt datasets and data not publicly accessible.

Internet Archive