Claim: The World Health Organisation confirmed that the PCR test is flawed and all tests with a high cycle threshold  are invalid.
Fact-check: What's a PCR test cycle threshold and why it matters - Full Fact
Verdict: false. it reiterated guidance that tests with a high ct may need to be retested. there are lots of different reasons for high ct value results. interpreting them requires clinical context.
Organisation: Full Fact
Author: Daniella De Block Golding
Date published: 2021-04-08T00:00:00