Part of cdc.govAll clear16 tested URLs
Can you open https://chinese.cdc.gov/coronavirus/2019-ncov/vaccines/booster-shot.html from mainland China?
Yes.
No recent testsVerdict from 2026-05-02 · 4 mo ago
As of the last test on 2026-05-02 — 4 mo ago — it was reachable in mainland China. We haven't tested it since, so this may have changed.
2021first tested
4 mo agolast tested
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Frequently asked questions
Is https://chinese.cdc.gov/coronavirus/2019-ncov/vaccines/booster-shot.html blocked in mainland China right now?
We haven't tested https://chinese.cdc.gov/coronavirus/2019-ncov/vaccines/booster-shot.html in the last 90 days. As of the last test on 2026-05-02 (4 mo ago), it was reachable in mainland China. Use the Test now button on this page for a fresh measurement.
https://chinese.cdc.gov/coronavirus/2019-ncov/vaccines/booster-shot.html · JSON