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The world is being quietly rearranged by people who write very long documents.

Federal Register · December 4, 2025
The title they went with Expiration of Interim Final Rule: Control of Communicable Diseases; Foreign Quarantine Noisy translates that to

The US government will no longer track COVID-19 on international flights

What happened
The Centers for Disease Control and Prevention (CDC) has ended a rule that allowed it to track and control communicable diseases on international flights. This means the CDC can no longer require airlines to collect passenger information for public health contact tracing.
Why it matters
During the COVID-19 pandemic, the CDC used an emergency rule to collect passenger data from airlines. This allowed them to trace contacts and enforce quarantines for people arriving in the US. Now, that power is gone. This means the US government has fewer tools to respond to a new global pandemic, at least at the border.
The signal
Watch for any new legislation or executive orders that might restore or replace these powers, especially if a new global health threat emerges.
If you insist
Read the original →