The document doesn't say anything about reducing the cycles.
https://www.who.int/news/item/20-01-2021-who-information-notice-for-ivd-users-2020-05
It does indirectly. It says the risk for false positives has gone up, implying the cycles should be turned down.
It says as prevalence of COVID decreases, the risk of false positive increases. It doesn't say anything about the cycle count.
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