<p>Rate of syncope was 8.2 per 100,000 doses after Janssen COVID-19 vaccination versus 0.05 per 100,000 after flu shots</p>
Tag: FAIN
<p>Rate of syncope was 8.2 per 100,000 doses after Janssen COVID-19 vaccination versus 0.05 per 100,000 after flu shots</p>