Resolves YES if, before 2030, credible reporting arises that a country with a population above 50,000 has required that almost everyone (with exceptions excluding at most 10% of incoming passengers) arriving in the country on commercial international flights must take a blood test either before or shortly after the flight.
This question operationalizes whether unusually stringent biosecurity measures will be put in place in any country in the coming years.
Update 2025-03-16 (PST) (AI summary of creator comment): Exclusion of North Korea:
North Korea will not be considered as evidence, since it does not significantly participate in the global network of travel.
@MalachiteEagle Ah let’s not count North Korea, as they do not significantly participate in the global network of travel.