Late to the party as many of these seem to have been restored (albeit very reluctantly given the grumpy note). But for some still offline, there’s the Wayback Machine that have archived snapshots, e.g. https://​​web.archive.org/​​web/​​20250121010747/​​https://​​www.cdc.gov/​​hiv/​​causes/​​index.html
Keep up the good work!
Late to the party as many of these seem to have been restored (albeit very reluctantly given the grumpy note). But for some still offline, there’s the Wayback Machine that have archived snapshots, e.g. https://​​web.archive.org/​​web/​​20250121010747/​​https://​​www.cdc.gov/​​hiv/​​causes/​​index.html
Keep up the good work!