> Among 3410 total cases of suspected but unconfirmed COVID-19 in the overall study population, 1594 occurred in the vaccine group vs. 1816 in the placebo group. Suspected COVID-19 cases that occurred within 7 days after any vaccination were 409 in the vaccine group vs. 287 in the placebo group.
Why are there suspected but not confirmed cases of COVID-19? The document doesn't say. But here's what we know: not all participants received PCR tests to confirm their status, only those that presented some set of symptoms.
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