Part of cdc.govAll clear16 tested URLs
Can you open https://www.cdc.gov/coronavirus/2019-ncov/symptoms-testing/coronavirus-self-checker.html from mainland China?
Yes.
All 2 recent conclusive tests connected normally.
2020first tested
0/2disrupted · last 90 days
3 mo agolast tested
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Frequently asked questions
Is https://www.cdc.gov/coronavirus/2019-ncov/symptoms-testing/coronavirus-self-checker.html blocked in mainland China right now?
As of the last test on 2026-06-07, https://www.cdc.gov/coronavirus/2019-ncov/symptoms-testing/coronavirus-self-checker.html is not blocked in mainland China, based on GreatFire's live Great Firewall measurements.
https://www.cdc.gov/coronavirus/2019-ncov/symptoms-testing/coronavirus-self-checker.html · JSON