Argentina’s President Tests Positive for Coronavirus Despite Vaccination

Is this with the PCR tests with a false positive rate of between 0.8 and 4%?<p><a href="https:&#x2F;&#x2F;www.thelancet.com&#x2F;journals&#x2F;lanres&#x2F;article&#x2F;PIIS2213-2600%2820%2930453-7&#x2F;fulltext" rel="nofollow">https:&#x2F;&#x2F;www.thelancet.com&#x2F;journals&#x2F;lanres&#x2F;article&#x2F;PIIS2213-2...</a>

But it was 95% effective! How could it be? &#x2F;s